PVC Flexible Hose & Couplings

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.

ASME Certified PVC Flexible Hose & Couplings

ASME BPV U-Stamp certified components are fabricated to the latest edition of the ASME BPV codes, which control vacuum chamber design, materials, fabrication, welder certification, test, and inspection. Pfeiffer Vacuum Valves & Engineering is proud to be an ASME-certified manufacturer of pressure vessels, including vacuum system components. Our in-house capabilities allow us to monitor each stage of the Engineering, Logistics, Manufacturing, and Quality Assurance processes to ensure your PVC Flexible Hose & Couplings and additional vacuum components meet or exceed established industry standards. Specific ASME-certified parts include but are not limited to:

• Vacuum Chambers
• Vacuum Flanges & Fittings
• Traps & Filters
• Viewports, Shutters & Doors
• Feedthroughs
• Isolation Valves & More