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Supplier: Web Seal Inc.
Description: Web Seal offers a variety of dynamic seal types to accommodate normal to extreme environments: Back-up rings Bearing isolators EMI/RFI seals Excluder seals U-cups V-cups Wipers Mechanical seals Oil seals Piston seals Polypaks Radial seal shafts Spring-loaded seals Thrust washers
- Seal Type: Oil / Grease Seal, Hydraulic / Pneumatic Seal, Exclusion Seal, Bearing Isolator, Back-up Ring
Supplier: Eaton Hydraulics Group
Description: PolyPak seals to eliminate premature twisting failure. Features Optional split friction discs simplify maintenance by allowing friction discs to be removed without disturbing other components of the drive system in mid-shaft brake arrangements Low-inertia friction disc assembly improves
- Torque Rating: 211312 Ft-lbs
- Brake Engagement: Friction
- Brake Type: Disc
- Brake Operation: Spring Actuation / Engage
Supplier: Caterpillar Oil & Gas
Description: with a grooved valve stop design • Plungers with advanced surface technology • Premium plunger packing • Polypak seals for more reliable sealing at suction cover and discharge flanges • Fluid end components designed to maximize interchangeability across our fluid end line
- Pump Type: Piston / Plunger Pumps, Triplex Pumps
- Market Segment: Oil and Gas Production
- Horsepower: 3000 HP
Supplier: Bailey International LLC
Description: with Polytemp hytrel backup Rod Seal: Deep polypak with B lip design Rod Wiper: Urethane, snap-in Piston Seal: Hallite 755 provides prolonged wear resistance All Seals: Manufactured to US specifications Paint: Red. Custom colors are available. Packaging: Individually poly bagged.
- Stroke: 40 inch
- Rated Load/Force: 13330 lbs
- Operating Pressure: 0.0 to 3000 psi
- Bore Size: 3.5 inch
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Mercury-free PVT apparatus for thermophysical property analyses of hydrocarbon reservoir fluids
Cross-Sectional View of a Parker Polypak Seal .....................
Hydraulic manipulator design, analysis, and control at Oak Ridge National Laboratory
Selfenergizing deep Molythane PolyPak seals reduce maintenance with virtually leakproof operation and long life.
Development of an Active, Large Volume, Discrete Seawater Sampler for Autonomous Underwater Vehicles
The PolyPak sealed well, with minimal drag forces (< 7 kg).
A technique for dynamic proportional multiaxial compression on soft materials
Parker's PolyPak seals (P4615A90) were used between the vessel and the bars to keep the hydraulic fluid from leaking while allowing the bars to move relatively freely in the axial direction.
The struts are sealed with standard PolyPak seals .
Effect of End-feed in Hydroforming of Straight and Pre-bent High Strength and Advanced High Strength Steel Tubes
Parker polypak seals  are utilized within the end plugs for sealing the tube ends.
Development and testing of a high-pressure downhole pump for jet-assist drilling. Final report
Proposed action would be to change the seal to a deeper polypak seal and modify pistons to have a larger retention lip, then re-evaluate.
Shopping In Electrical - Big Bruin
… In, Rod Dia 11/4 In, Retract 161/4 In, NPT Port 1/2 In, Max Pressure 2500 PSI, Temp Range 20 to 220 F, Ductile Iron Piston Material, High Tensile Strength Piston Rod, Precision Honed Steel Tubes, Polypak Rod Seal , High Tensile Tie Rods …
Technical Notes: Rotary Meter for Sequential Injection of Corrosive Fluids
A 9.5-mm (0.37-in.) i.d. Parker Type B Polypak rod seal was recessed into the meter inlet port from within the housing chamber to accommodate the pressure plate tube.
Biomimetic autonomous robot inspired by the Cyanea capillata (Cyro)
The actuator rod passed through an aluminum insert that held a dynamic seal (type B Polypak , Parker).