Robco Packmiter

Packing legend

Renowned for superior quality, leakage control, service life and dependability, Robco’s Canadian made compression packing is developed, tested and manufactured at Robco’s Montreal facility using state of the art materials such as PTFE, carbon, graphite, Kevlar® Kynol® and Teflon®. Used in various combinations and with a wide selection of proprietary coatings, our packing product line solves industry's toughest pump and valve applications in industry across the globe.

Robco’s compression packing is used in the petrochemical, pulp and paper, power generation, nuclear, mining, metal processing, plastics, chemical processing, manufacturing, transport, aerospace, food and marine industries.

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Scroll down to browse our compression packing styles or select from the categories below:


ACRYLIC PACKING

Good general purpose packing for moderate chemical applications. Produced from high quality synthetic yarn

DYNAMIC PACKING 5019 Acrylic / Graphite 5050 Acrylic / PTFE  

CARBON PACKING

Robco Carbon Packing offers energy savings and exceptional performance at high surface speed

DYNAMIC PACKING 3400 Carbon 3425 Carpak 3440 Carbon Packing
  3450 Carbon / inconel 3451 Carbon / Soft Core  
STATIC PACKING 3450 Carbon / inconel 3451 Carbon / Soft Core  

COMPOSITE PACKING

Specialties Packing developed for various applications

DYNAMIC PACKING 4257 Refiner Packing 4259 Slurry Packing 4777 Pump Jack Packing
  5079 PTFE / Graphite Carboform Valve Packing Ring

GLASS PACKING

This chemically treated glass packing offers resistance to high temperatures and a long service life

STATIC PACKING 290 High-Temp Rope 290 HTVS Crucible Lid Seal  

GRAPHITE PACKING

Graphite packing offers an excellent chemical resistance, is thermally conductive and can be used in extreme pressure conditions.

DYNAMIC PACKING 1200 Graphite 1220 Graphite / Inconel 1250 Graphite / Carbon
  1342 Graphite    
STATIC PACKING 1200 Graphite 1220 Graphite / Inconel 1250 Graphite / Carbon
  1342 Graphite Graph-Tape  

METAL PACKING

Copper valve packing and crimped aluminum packing

DYNAMIC PACKING 871 Aluminum / Glass    
STATIC PACKING 399 Copper Wire    

NATURAL FIBRE PACKING

Good general purpose packing for moderate applications

DYNAMIC PACKING 380 Flax Tallow 4040 Flax / PTFE  

POLYMER PACKING

This packing offers excellent abrasion and fatigue resistance

DYNAMIC PACKING 4010 Kynol / PTFE 4025 Nomex / PTFE 4029 Para.Aramid / PTFE
STATIC PACKING 4025 Nomex / PTFE 4029 Para.Aramid / PTFE  

PTFE PACKING

PTFE compression packing is known for its exceptionally high resistance to chemicals

DYNAMIC PACKING 1123 PTFE / Oil    
STATIC PACKING 1121 PTFE 1123 PTFE / Oil 1175 Extruded PTFE

PTFE & GRAPHITE PACKING

These universal packing products offer excellent sealing capabilities on valves or at high speed

DYNAMIC PACKING 174 PTFE / Graphite 1140 GFO PTFE / Graphite  
STATIC PACKING 174 PTFE / Graphit 1140 GFO PTFE / Graphite  

Packing Tools


Robco 174

PTFE and Graphite

174 PTFE and Graphite packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 0 3500 rpm
Min Temp. Min. pH Pressure
- 14 -
Components
PTFE & graphite fibre with silicone break-in lubricant
Applications:
A good universal packing for pulp & paper applications.
 

This compression packing is produced from a high tensile modulus PTFE yarn with a high percentage of micronized graphite and a small percentage of dimethylsiloxane.

     
high speed applicationsvalves applicationspulp and paperPetroleum industrySteam applicationsChemical resistance diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 290

High Temperature Rope

290 Chemically Treated Glass Packing  
Max Temp. Max. pH Surface Speed
1400 ºF / 760 ºC 3 -
Min Temp. Min. pH Pressure
- 12 300 psi
Components
Chemically treated glass
Applications:
High heat doors: Boilers, furnaces, crucibles and more...
 
The 290-Series ropes are made from chemically treated glass which possess the advantages of glass ¬filament without any of its shortcomings. These ropes last 2-3 times longer than traditional glass, silica or ceramic ropes that are often prohibited for health issues.      
valves applicationsHigh Temperature ResistantHeavy IndustryCrucible Lid Seal Application diameter1/4"-3" spoolper foot lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 290 HTVS

Crucible Lid Seal

290 S Crucible Lid Seal Packing  
Max Temp. Max. pH Surface Speed
1400 ºF / 760 ºC 0 -
Min Temp. Min. pH Pressure
- 14 300 psi
Components
Chemically treated glass with coating
Applications:
Designed specifically for crucible lid seals.
 
More eff ective than other crucible lid seals. 290 HTVS has slow compression properties yielding longer service life, maintains vacuum, is chemically resistant to cryolite and easy to remove. Molten aluminum doesn’t unravel or stick to the seal.      
valves applicationsHigh Temperature ResistantHeavy IndustryCrucible Lid Seal Application diameter1/4"-3" spoolper fot lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 380

Flax-Tallow

380 Flax Yarn Packing  
Max Temp. Max. pH Surface Speed
194 ºF / 90 ºC 8 1885 rpm
Min Temp. Min. pH Pressure
x ºF / x ºC 6 -
Components
Long flax fibre with petroleum lubricant
Applications:
Ideal packing for liquids close to neutrality on the pH scale.
 
A superior quality packing made from long line fl ax yarn, lubricated by a process that retards extraction. Stock type is made with a tallow compound. For moderate temperatures and pressures, water, reciprocating or rotary equipment and stern glands on ships.      
high speed applicationsRotary ApplicationsWater / Waste Water Applicationspulp and paper diameter1/8"-2 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 399

Copper Wire

399 Tightly Braided Copper Wire Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 10 -
Min Temp. Min. pH Pressure
- 3 1000 psi
Components
Copper Wire
Applications:
Used as scraper rings on knife gate valves.
 
Produced from a tightly braided copper wire to form a solid,
high-density packing suitable for water, steam or gases at high temperatures. It can be used on rods or plungers, particularly in heavy-duty hydraulic service. Generally used as end rings
     
valves applicationsPetroleum IndustrySteam applicationsHeavy IndustryAbrasive Applicaions diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 871

Crimped Aluminum & Glass Core

871 Fibreglass and Glass Core Packing  
Max Temp. Max. pH Surface Speed
1000 ºF / 535 ºC 10 1500 fpm
Min Temp. Min. pH Pressure
- 4 -
Components
Aluminum foil / Fibreglass core / Heat conductive lubricant
Applications:
For superheated steam, gas, oil, tar, asphalt and valves.
 
Robco 871 is made with a ¬fibreglass core, encased in lubricated and graphited crimped aluminum foil and die formed to shape and size. Available with either dry or lubricated core in round, square or rectangular shapes.      
high speed applicationsHigh Temperature ResistantPetroleum IndustrySteam applications diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1120

Flexible Graphite and Inconel® Jacket

1120 Food grade PTFE packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 14 -
Min Temp. Min. pH Pressure
- 0 1000 psi
Components
Expanded exfoliated graphite / Inconel® wire
Applications:
Intended for use where 100% virgin PTFE yarn is required.
 
This 100% pure PTFE packing combines high tensile strength
and initial modulus, a low elongation at break and high load
bearing capacity without cold flowing. ROBCO 1120 is
completely free of any additional treatment such as colloidal
PTFE or oil. Meets FDA; 21-CFR 177.1550.
     
valves applicationsPetroleum IndustryChemical resistanceFood Applications diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1121

Dry PTFE

1121 Dry PTFE  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 14 -
Min Temp. Min. pH Pressure
- 0 1000 psi
Components
PTFE fibre in a Translok braid
Applications:
Intended for valve services.
 
The only additional treatment to the pure PTFE yarn consists of an aqueous dispersion of polytetra uoroethylene. ROBCO 1121 is intended for valve services. Thermally stable and chemically resistant, no hardening or shrinking will occur.      
High PressureLow Temperaturevalves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1123

PTFE & Oil

1123 PTFE & oil packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 14 1500 rpm
Min Temp. Min. pH Pressure
- 0 -
Components
PTFE fibre in a Translok braid / Silicone
Applications:
Intended for valve services.
 
This pure PTFE packing combines high tensile strength and initial modulus, a low elongation at break and outstanding load bearing capacity without cold owing. Other properties include: near universal chemical inertness, self-lubrication, and will deform under minimum gland follower compression.      
High PressureLow Temperaturevalves applicationsPetroleum IndustrySteam applicationsChemical resistancepulp and paper diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1140 GFO

PTFE & Graphite

1140 PTFE & Graphite packing  
Max Temp. Max. pH Surface Speed
550 ºF / 285 ºC 14 1500 rpm
Min Temp. Min. pH Pressure
- 0 -
Components
GFO® yarn / Graphite, silicone and PTFE
Applications:
An excellent universal mill compression packing.
 
Produced from a high tensile modulus PTFE yarn with a
combination of micronized graphite and silicone lubricant
resulting in a packing that retains nearly all of pure PTFE’s
chemical resistance while operating at pump speeds up to 4300 fpm in cool liquids.
     
high speed applicationsvalves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1175

Extruded PTFE Valve Packing

1175 Extruded PTFE Valve Packing  
Max Temp. Max. pH Surface Speed
550 ºF / 288 ºC 14 -
Min Temp. Min. pH Pressure
- 0 600 psi
Components
Expanded PTFE wire
Applications:
An excellent universal mill compression packing.
 
ROBCO 1175 is a remarkable advance on other PTFE based packing with noticeably increased exibility thanks to a special extrusion process. Robco 1175 conforms to valve studs and used compression glands, eliminating the need for expensive repairs on older valves.      
valves applicationsPetroleum IndustrySteam applicationsChemical resistanceFood Applications diameter1/16"-3/4" spoolper spool   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1200

Thermograf® Flexible Graphite

1200 Thermograf Flexible Graphite  
Max Temp (Steam). Max. pH Surface Speed
1200 ºF / 650 ºC 14 -
Min Temp. Min. pH Pressure
- 0 2500 psi
Components
Expanded exfoliated graphite / Graphite / Phosphorus
Applications:
Ideal replacement for HT asbestos packings.
 
Braided from exfoliated, expanded graphite and calendered to a density of 65-70 lbs/ft3. For valve and pump services, it
combines extreme self-lubricating properties, pressure bearing capability, chemical resistance and resilience. We suggest using style 1200 with braided fibre end rings.
     
High PressureHigh Temperature Resistantvalves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8-1" spool1-50 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1220

Flexible Graphite and Inconel® Jacket

1220 Flexible Graphite and Inconel Packing  
Max Temp. (Steam)
Max. pH Surface Speed
1200 ºF / 650 ºC 14 -
Min Temp. Min. pH Pressure
- 1 4000 psi
Components
Expanded exfoliated graphite / Inconel® wire
Applications:
The ultimate packing for severe valve service.
 
ROBCO 1220 is a compression packing produced from exfoliated, expanded graphite yarns, which are individually encapsulated by an Inconel® wire jacket that allows the packing to handle higher pressure than standard expanded graphite packings. Passes API 589 rev. II fire test.      
High PressureHigh Temperature Resistantvalves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1250

Flexible Graphite with Carbon Corners

1250 Flexible Graphite with Carbon Corners  
Max Temp.(Steam)
Max. pH Surface Speed
1200 ºF / 650 ºC 14 4000 fpm
Min Temp. Min. pH Pressure (stat.)
- 1 2500 psi
Components
Expanded exfoliated graphite / Carbon
Applications:
Universal mill packing for low cooling water consumption.
 
Universal mill packing that operates with minimal cooling water. Easy to install, it reduces dilution, improves process temperature and does not extrude from stuffing box. Operates at very high speeds and tolerates more wear and tear than other packing. Requires minimal adjustments after start-up.      
high speed applicationsHigh Pressurevalves applicationsPetroleum IndustrySteam applicationsChemical resistancepulp and paper diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 1342

Pure Graphite Filaments

1342 Pure Graphite Packing  
Max Temp. Max. pH Surface Speed
1200 ºF / 650 ºC 10 5000 fpm
Min Temp. Min. pH PV Limit
x ºF / x ºC 4 3.25x105
Components
Graphitic Yarn / Graphite and PTFE
Applications:
Performs well under severe chemical conditions.
 
ROBCO 1342, a graphitic filament packing with a 99% plus carbon assay, combines chemical resistance with exceptional resilience and heat conductivity. An excellent choice for boiler feed, condensate, high speed rotary applications and end rings on high pressure/temperature valves.      
high speed applicationsHigh PressureHigh Temperature Resistantvalves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 3400

High Purity Carbon

3400 High Purity Carbon Packing  
Max Temp. Max. pH Surface Speed
600 ºF / 316 ºC 14 4000 fpm
Min Temp. Min. pH PV Limit
- 1 4.5x105
Components
Carbon yarn / Graphite and other lubricants.
Applications:
Ideal for a very broad range of chemical applications.
 
Pure filament carbon packing with good chemical resistance to concentrated alkalies encountered in the Kraft pulping process. Exceptional performance at high surface speeds. ROBCO 3400 is also predominantly used as end-rings in high pressure/temperature valves.      
high speed applicationsHigh PressurePetroleum IndustrySteam applicationsChemical resistancepulp and paper diameter1/8"-2 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 3425

Carpak

3425 Carpack  
Max Temp. Max. pH Surface Speed
600 ºF / 316 ºC 14 3000 fpm
Min Temp. Min. pH PV Limit
- 1 3.75x105
Components
Carbon yarn / Colloidal PTFE and Silicone
Applications:
Suitable for bleaching agents used in pulp & paper.
 
Braided from high carbon assay and PTFE, Robco 3425 provides balanced chemical and thermal resistance making it an ideal universal packing for pulp and paper operations.      
high speed applicationsPetroleum IndustrySteam applicationsChemical resistancepulp and paper diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 3440

The “Workhorse” Carbon Packing

3440 The Workhorse Carbon Packing  
Max Temp. Max. pH Surface Speed
600 ºF / 316 ºC 14 3500 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
High carbon assay fibre / PTFE and other lubricant
Applications:
Suitable for high velocity as well as elevated temperatures.
 
Superior yet economical alternative packing for universal application in alumina refifining, mining, pulp and paper and other heavy industries. The “Workhorse” performs well at elevated temperatures with chemicals and moderate abrasion found on rotary equipment used in the above industries.      
high speed applicationsPetroleum IndustrySteam applicationsChemical resistanceAbrasive Applicaionspulp and paper diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 3450

Carbon and Inconel® Valve Packing

3450 Carbon and Inconel Packing  
Max Temp. Max. pH Surface Speed
600 ºF / 316 ºC 13 2500 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
Carbon yarn with Inconel® wire insert / Graphite
Applications:
Excellent heavy oil valve packing.
 
This stiff wire-reinforced carbon packing is a good choice for high pressure, moderate temperature static and semi-static valve applications. Used widely in heavy oil extraction operations.      
valves applicationsPetroleum IndustrySteam applicationsChemical resistance diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 3451

Carbon and Soft Core Valve Packing

3451 Carbon Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 13 2500 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
Carbon Yarn with Inconel® Wire Insert, semi-inorganic extruded core / Graphite, Corrosion Inhibitor
Applications:
Soft and malleable for semi-static applications.
 
ROBCO 3451 made from wire-reinforced carbon with a malleable core is commonly used for semi-static applications requiring a packing that will deform easily under compression at moderate temperatures and pressures.      
valves applicationsPetroleum IndustrySteam applications diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4010

Kynol® and PTFE

4010 Kynol and PTFE Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 13 2000 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
Kynol® / PTFE and break-in lubricant
Applications:
Economical mill packing for low shaft speeds.
 
Produced from Kynol™ novoloid pretreated with a break-in lubricant and then saturated with PTFE. Broad chemical resistance to acids, bases, solvents, fuel and steam. Recommended for moderately abrasive environments where contamination of graphite particles in the fluid process is unacceptable.      
Chemical resistanceAbrasive Applicaionspulp and paper diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4025

Nomex® and PTFE

4025 Nomex and PTFE Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 12 2500 fpm
Min Temp. Min. pH Pressure
- 2 -
Components
Meta-Aramid yarn / Colloidal PTFE and silicone oil
Applications:
Excellent packing for mining, sewage and pulp and paper.
 
Made of polymer aromatic polyamides white fibre, it possesses excellent static and dynamic fatigue resistance as well as a negative coe fficient of expansion. Well suited to abrasion under temperature changes, it is an obvious choice when colour contamination is an issue.      
Abrasive Applicaionspulp and paperHeavy IndustryMill Application diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4029

Para-Aramid and PTFE

4029 Para-Aramid and PTFE Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 12 2500 fpm
Min Temp. Min. pH Pressure
- 3 -
Components
Para-aramid fibre filament yarn / Colloidal PTFE and silicone oil
Applications:
Ultimate abrasion resistance on dynamic services.
 
Made of all polymer aromatic para-aramid fibre, it possesses excellent abrasion and fatigue resistance. Excellent for mine tailings, slurries, sewage applications, and moderately severe acids and alkalies, it is used extensively on groundwood in the pulp and paper industry.      
valves applicationsAbrasive Applicaionspulp and paperHeavy Industry diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4040

Flax and PTFE

4040 Flax and PTFE  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 8 2250 rpm
Min Temp. Min. pH Pressure
x ºF / x ºC 6 -
Components
Long fibre flax yarn / PTFE
Applications:
A traditional choice for the marine industry.
 
A long fi¬bre flax yarn saturated with colloidal PTFE and break-in grease lubricant. While economical, Robco 4040’s high wet strength, low abrasion, low friction, and self-lubricating properties of the colloidal PTFE makes this packing easy on shafts and sleeves. An appropriate choice for stern tubes on ships.      
Rotary Applications diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4257

Refiner Packing

4257 Refiner Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 14 4000 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
Special proprietary fibre blend
Applications:
Developed for Refiners: conical, disc, deflakers, defibrators.
 
Developed specifically for wood pulp refiners, this high vibration/high surface velocity resistant packing with exceptional resilience will not damage shafts or sleeves under normal conditions, even at elevated speeds. Resists elevated temperatures and steam.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4259

Slurry Packing

4259 Slurry Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 10 3000 fpm
Min Temp. Min. pH Pressure
- 2 -
Components
Special composite with silicone break-in lubricant
Applications:
For bauxite-alumina, pulp, potash, mining and other slurries.
 
This packing is specifically engineered to handle slurries in high abrasion/high surface velocity environments in presence of vibration, pressure and steam without damaging pump shafts or sleeves. Retaining its mechanical integrity at high shaft speeds and performing well with mild chemicals or steam where it will not hydrolyze.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 4777

Pump Jack Packing

4777 Pump Jack Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 12 2250 rpm
Min Temp. Min. pH Pressure
- 3 -
Components
PTFE, Hybrid aramid fibre yarns / Non-oxidizing lubricant
Applications:
Speci¬cally Developed for pump jack oil extraction units.
 
Robco 4777 o ffers better heat dissipation than regular PTFE packing, better abrasion resistance and longer packing life and integrity. It retains its chemical resistance with improved thermal stability using a specific braiding pattern and density. Exceptional non-oxidizing lubricant provides minimal friction even at high temperatures.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 5019

Acrylic & Graphite - Translok

5019 Acrylic and Graphite Packing  
Max Temp. Max. pH Surface Speed
400 ºF / 205 ºC 12 2250 fpm
Min Temp. Min. pH Pressure
- 2 -
Components
Synthetic yarn, flake graphite / Graphite, break-in lubricant
Applications:
Economical general purpose packing.
 
A general purpose packing that can service mild chemical
applications without becoming vulnerable to excessive
deformation under high operating pressures and performs
at moderate speeds without glazing, carbonizing or becoming
abrasive.
     
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 5050

Acrylic & PTFE

5050 Acrylic and PTFE Packing  
Max Temp. Max. pH Surface Speed
500ºF / x ºC 12 2250 fpm
Min Temp. Min. pH Pressure
- 2 -
Components
PTFE & graphite fibre with silicone break-in lubricant
Applications:
Economical white non-staining general purpose packing.
 
A general purpose packing that can service mild chemical applications without becoming vulnerable to excessive deformation under high operating pressures and performs at moderate speeds without glazing, carbonizing or becoming abrasive.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco 5079

PTFE, Graphite and Para-Aramid

5079 PTFE Graphite and Para-Aramid Packing  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 12 3000 fpm
Min Temp. Min. pH Pressure
- 3 -
Components
GFO® and para-aramid fibre / Silicone, PTFE and break-in lubricant
Applications:
Resistant to many classifications of chemical products.
 
Braided GFO® fibre yarns with para-aramid corners to achieve optimal sealing results in abrasive applications under high temperature and pressure conditions. Ideal for reciprocating applications.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8"-1 1/2" spool1-25 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco Carboform

Valve Packing Ring

Carboform Valve Packing Ring  
Max Temp. Max. pH Surface Speed
500 ºF / 260 ºC 13 -
Min Temp. Min. pH Pressure
x ºF / x ºC 2 670 psi
Components
Inorganic fibres and graphite / Elastomeric binder
Applications:
Quick installation valve stem moulded rings for OEM’s.
 
Carboform™ moulded rings consist of a unique mixture of inorganic fibres, graphite and an elastomeric binder combining thermal and chemical stability. Used by OEM’s to effi ciently seal bronze valve stems, it is designed for easy factory assembly and quick installation with one ring required per unit.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

Robco Graph-Tape

High Pressure Valve Packing Precursor

Graf-Tape Packing Precursor  
Max Temp. Max. pH Surface Speed
850 ºF / 455 ºC 14 1500 fpm
Min Temp. Min. pH Pressure
- 1 -
Components
Expanded graphite
Applications:
Graph-Tape™ is available in tape, sheet or die-form rings.
 
This exfoliated expanded graphite tape is wound into a circular shape and die-formed into solid packing rings. Ideal as middle rings for high temperature valves operating up to 1200ºF in steam environment. Often used in conjunction with Robco 1220, 1342 or 3400 end-rings.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs   Material Safety Data Sheet Technical Data Sheet Request Quote  

 

Packing Tools
For Handling Your Compression Packing Robco o ffers a complete line of tools designed to handle your packing maintenance with ease. Plated for corrosion protection, these tools meet or exceed government speci¬fications.

 

Robco Rigid Packing Tools

Rigid Packing Tools

Packing Tools  

Available Sizes

Cork Screw 6", 8", 10", 14", 18", 20"
Single End Hook 8", 10", 12", 14"
Double End Hook 6", 8", 10", 12"
Offset Tool 14"
 
 
 
These tools are made from high quality steel with an oil finish and warranted not to break, when used as directed, in removing packing from stuffi ng boxes.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs     Technical Data Sheet Request Quote  
 

Robco Flexible Packing Tools

Flexible Packing Tools

Packing Tools  
Available Sizes
6 1/4”, 10 5/8”, 14.25”, 18”, 22”, 30”
 
 
 
These tools are made of tempered steel with two flexible spiral steel shafts, one inside the other, wound in opposite directions that make up the shank. The handle is die cast for durability and the point is tempered.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs     Technical Data Sheet Request Quote  
 

Robco Flexible Packing Tools

Flexible Packing Tools with Removable Tips

Packing Tools  
Available Sizes
7.5”, 11”, 14.5”
 
 
 
The interchangeability of tips allows great versatility. Worn or damaged tips may be replaced at minimal cost rather than sacrificing the entire tool. Woodscrews are used for hardened packing while corkscrews handle most other applications.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs     Technical Data Sheet Request Quote  
 

Robco Bruno Packing Tools

Bruno Packing Tools

Packing Tools  
Available Sizes
3/16”x 8”, 3/16” x 11”, 1/4” x 13”, 5/16” x 13”
 
 
 
These packing extractors are designed to access the most difficult areas. The Bruno specialty tool is made strong and tough to enable removal of old hardened packing. Unique angles allow you to navigate around various shafts with ease.      
high sped applicationshigh temperature applicationschemical resistantpulp and paper industrywater treatment diameter1/8-1" spool1-50 lbs     Technical Data Sheet Request Quote  
 

Kevlar® and Teflon® are registered trademarks of DuPont. Kynol® is a registered trademark of American Kynol, Inc.

 

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