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Flexible Bellows Hoses Fittings

PV V&E manufactures its flexible weld hoses from a combination of 321 stainless steel formed bellows and 304 stainless steel end cuffs. 

These are used in the fabrication of standard flanged flex hoses or in custom manifolds that require a flexible section

Flexible Bellows Hoses Fittings Features

  • Alternate materials and custom designs possible
  • Common hose lengths and diameters
  • Flexible medium wall thickness construction
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. We maintain a large inventory for prompt deliveries and to meet those unexpected demands.

Custom Hose Fittings

Our elite team of designers and engineers is dedicated to producing the highest quality, ISO 9001:2015-Certified Flexible Bellows Hoses Fittings to meet your application requirements. We start with select grade 304 stainless steel to produce the highest-grade, corrosion-resistant Hose Fittings. Our CNC machining and tube bending capabilities allow us to form close tolerances and manufacture custom components to your specifications. We can manufacture Flexible Bellows Hoses Fittings to meet low to high-volume orders and fulfill Ultra-Clean (UCV) components. Our manufacturing capabilities also include electropolishing and cleanroom assembly and packaging services. Our additional strong in-house capabilities support the quality of our components and services in a variety of areas, including Engineering, Logistics, and Quality Assurance.

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