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Schneider DirectMount Systems
General Features
Equalize and Vent Valves

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

Features

  • Replaceable Valve Seat - POM, optional PCTFE or PEEK
  • Stem Seal - O-Rings in FKM (optional RGD resistant) or FEPM
  • 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 Stem
  • Back Seat - Metal to metal secondary stem seal
  • Lock Pin - Eliminates unauthorized removal of the bonnet
  • Color Coded Dust Cap for operating thread protection.
    Minimized gap between stem and stem nut for additional operating thread protection.
  • Max. allowable (Working) Pressure (PS) 6,092 psi (420 bar)
Components Carbon Steel Stainless Steel Exotic Alloys
Material / Material No.
Body A 105 316 / 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
Set Screw 316 316 316 316
T Handle 316 316 316 316
Lock Pin A4 A4 A4 A4


Wetted components listed in bold.

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 or PEEK
  • Stem Seal – PTFE Packing
  • Non-rotating Needle
  • External Stem Thread – Packing below stem threads. Stem threads are protected from process media (non-wetted).
  • 4 turns to fully open or close the valve
  • Stem with Cold Rolled Threads
  • Blow-out Proof Stem
  • 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)
  • All non-wetted parts are 316 Stainless Steel
Components Carbon Steel Stainless Steel Exotic Alloys
Material / Material No.
Body A 105 316 / 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
Needle 316 / 316L 316 / 316L Alloy 400 Alloy C-276
Packing PTFE PTFE PTFE PTFE
Valve Stem 316 / 316L 316 / 316L 316 / 316L 316 / 316L
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 A4 A4 A4 A4


Wetted components listed in bold.

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