Low Torque AV Gaskets
In stock
Custom manufacturer 7 yrs CN
About Product
All AV gaskets shall be of low torque, full face to ANSI B16.5 dimensions and shall have two concentric, convex, molded rings between center hole and bolt hole circle in EPDM, PTFE-bonded EPDM or PVDF-bonded EPDM, as manufactured by Asahi/America, Inc.
| Category | Items |
|---|---|
| Valve Size | 1/2 to 12 in |
| Material | Ethylene Propylene Diene Monomer (EPDM)Polytetrafluoroethylene (PTFE) BondedPolyvinylidene Fluoride (PVDF) Bonded |
| Working Temperature for Ethylene Propylene Diene Monomer (EPDM) | -40 to 195 ºF |
| Working Temperature for Polytetrafluoroethylene (PTFE) Bonded | -40 to 250 ºF |
| Working Temperature for Polyvinylidene Fluoride (PVDF) Bonded | -40 to 250 ºF |
| Standard Features | Polytetrafluoroethylene (PTFE) or Polyvinylidene Fluoride (PVDF)-bonded Ethylene Propylene Diene Monomer (EPDM) for maximum corrosion resistance Perfect sealing at low bolt tightening torque ratings, longer gasket life Ideal for plastic piping systems, as well as metal or plastic-lined metal systems Sulfur cured Durometer: 1) Ethylene Propylene Diene Monomer (EPDM): 65 – 70 2) Polytetrafluoroethylene (PTFE)-bonded: 95 – 100 3) Polyvinylidene Fluoride (PVDF)-bonded: 83 – 85 Working Temperature: 1) Ethylene Propylene Diene Monomer (EPDM): – 40º – 195º F 2) Polytetrafluoroethylene (PTFE)-bonded: – 40º – 250º F 3) Polyvinylidene Fluoride (PVDF): – 40º – 250º F Approximately a one-third bolt tightening torque rating as compared with flat or envelope type gasket. Thickness of Bonded Materials: 1) Polytetrafluoroethylene (PTFE): All Sizes: 0.016 Inch (in) (0.4 mm) 2) Polyvinylidene Fluoride (PVDF): Sizes 1/2 – 2 Inch (in): 0.016 Inch (in) (0.4 mm) 3) Polyvinylidene Fluoride (PVDF): Sizes 3 – 10 Inch (in): 0.020 Inch (in) (0.5 mm) Polytetrafluoroethylene (PTFE)-bonded gasket excellent for most corrosive chemicals Polyvinylidene Fluoride (PVDF)-bonded gasket is ideal for the following: 1) Semiconductor industry, because of its purity 2) Aggressive chemicals (strong acids, bases, halogens, etc.) 3) Media that generates any volatile gas (Polyvinylidene Fluoride (PVDF) gas permeation is only 1/50 of Polytetrafluoroethylene (PTFE)) Both the Polytetrafluoroethylene (PTFE) and Polyvinylidene Fluoride (PVDF)-bonded gaskets employ a proprietary laminating process for bonding to EPDM, providing the greater elasticity required for lower sealing torques. |
| Downloads | Low Torque AV Gaskets – Engineering Data |
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Website:https://www.asahi-america.com/
Company Name:Asahi/America, Inc.
Location:Lawrence, MA 01843
Description:Manufacturer of thermoplastic fluid flow solutions such as valves, actuators, piping systems, and wet process equipment. Products include ball, butterfly, diaphragm, check, globe, and gate valves, electric and pneumatic actuators, single- and double-wall piping systems, welding equipment, and tube connection fittings. Available in a variety of types, features, specifications, and options. Also a custom manufacturer of thermoplastic heat exchangers. Welding equipment rental services are available. Markets served include industrial, chemical, water and wastewater, high-purity, power, mining, and metal finishing. FOB shipping.
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