pfa-lined-piston-check-valve-pcv

PFA Lined Piston Check Valve (PCV)

Amresist fully lined piston check valves offer a reliable solution in demanding corrosive and ultrapure applications where prevention of backflow of process media within the piping system is required

Amresist fully lined piston check valves offer unsurpassed resistance to corrosion, permeation and microbial contamination for maximum purity and reliability with minimal maintenance.

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Specifications

Size Range

½” – 8″
Temperature

ASTM A216 WCB -20°F to +400°F, ASTM A351 CF8M -49°F to +400°F
Connection

FLANGED, RF
Testing Standard

BS EN 12266-1
Face-to-face

½ to 4″ ASME B16.10, 6” and larger MFR’s STANDARD
Shell Design

ASME B 16.34

Product Description

Fully lined piston check valves engineered for prevention of backflow of process media within the piping system in demanding corrosive and ultrapure applications.

  • Locked-in PFA body liner 3mm minimum thickness provides unsurpassed resistance to corrosion, permeation, and microbial contamination.
  • Suitable for vertical or horizontal piping installations even at low differential pressures.
  • Seat tightness: BS EN 12266-1.
  • Piston: Solid TFM or PTFE.
  • Spring: Hastelloy C.

Product Documents

PFA Lined Piston Check Valve (PCV) Applications:

  • Chlor-Alkali
  • Chemical & Petro-Chemical
  • Mining and Minerals
  • Pharmaceutical
  • Pulp & Paper
  • Semiconductor

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