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Ventile und Ventilblöcke mit Weichsitz
Allgemeine Merkmale
Equalize and Vent Valves

Bore Size 0.138" (3.5 mm)
– Stem Seal: Packing
   Soft Seat: Cup Design

 

Features

  • Replaceable Valve Seat – POM, optional PCTFE and PEEK
  • Stem Seal – PTFE Packing
  • External Stem Thread – Packing below stem threads.
    Stem Threads are protected from process media (non-wetted).
  • 2.5 turns to fully open or close the valve
  • Stem with Cold Rolled Threads
  • Blow-out Proof Needle
  • Back Seat – Metal to metal secondary stem seal
  • Lock Pin – Eliminates unauthorized removal of the bonnet
  • Color Coded Dust Cap for operating thread protection
  • Max. allowable (Working) Pressure (PS) 6,092 psi (420 bar)
Equalize and Vent Valves
Bore Size 0.138" (3.5 mm)
– Stem Seal: O-Ring
   Soft Seat: Cup Design

Features
  • Stem Seal
    O-Ring in FKM (optional RGD resistant) or FEPM
  • All other features as above
Components Carbon Steel Stainless Steel Exotic Alloys
Material / Material No.
Body A 105 / LF2 316 / 316L Alloy 400 Alloy C-276
Bonnet 316 / 316L 316 / 316L Alloy 400 Alloy C-276
Seat POM, PCTFE or PEEK POM, PCTFE or PEEK POM, PCTFE or PEEK POM, PCTFE or PEEK
Valve Stem 316 / 316L 316 / 316L Alloy 400 Alloy C-276
O-Ring FKM or FEPM FKM or FEPM FKM or FEPM FKM or FEPM
Packing PTFE PTFE PTFE PTFE
Gland 316 316 316 316
Stem Nut 316 316 316 316
Lock Nut 316 316 316 316
Set Screw 316 316 316 316
T Handle 316 316 316 316
Lock Pin 316 316 316 316


Wetted components listed in bold.

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