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ASA Seals, Clamps & Bolt Kits

Convenient bolt and nut kits make joining ASA flanges quick and easy. 

Properly sized O-ring seals help assure the resultant seal is vacuum-tight and process chemistry compatible.

ASA Seals, Clamps & Bolt Kits Features

  • FKM O-rings standard
  • High grade stainless steel bolts and fastener hardware
  • Other materials available – just ask.
Nor-Cal Products, Inc dba Pfeiffer Vacuum Valves & Engineering manufactures and provides a full line of flanges, fittings, and adapters for vacuum applications. We offer ISO-KF (NW), ISO-K, ISO-F, CF (Conflat), ASA, Wire Seal, and EVAC Chain Clamp style flanges and fittings to fit almost every application. Custom flanges are available upon request.

We specialize in manufacturing components from 304 or 316 stainless steel, with several items available in aluminum as well. Centering rings, gaskets, clamps, bolts, and other hardware components are available to complete your project. PV V&E proudly maintains a large inventory for prompt deliveries and to meet those unexpected demands.

Seals, Clamps & Bolt Kits, and Additional Vacuum Components

In addition to our industry-leading ASA Seals, Clamps & Bolt Kits, PV V&E offers custom components to complete or extend your existing vacuum system. Popular vacuum components include but are not limited to:

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