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NW Vent / Backfill Valves Bellows Sealed, Gauge Compound Vacuum / Pressure

 

 

Vent/Backfill Valves Manual

  • Stainless steel bellows sealed valve
  • 1/4” OD tube on valve, other fittings available upon request

Vent/Backfill Valves Manual

Vent/Backfill Valves Manual

 
PART NUMBER ISO A
MVV-10816 NW 16 7.5
MVV-10825 NW 25 7.5
MVV-10840 NW 40 7.5
MVV-10850 NW 50 7.5

 

 

Vent/Backfill Valves Pneumatic

  • Stainless steel bellows sealed, fail safe, (spring loaded) normally closed
  • Solenoid not included, available as option; 12, 24 VDC, 120, 240 VAC contact factory
  • 1/4” OD tube on valve, other fittings available upon request

Vent/Backfill Valves Pneumatic

Vent/Backfill Valves Pneumatic

 
PART NUMBER ISO A
PVV-10816 NW 16 3.25
PVV-10825 NW 25 3.25
PVV-10840 NW 40 3.25
PVV-10850 NW 50 3.25

 

 

Gauge Compound Vacuum/Pressure

  • 30" Hg-30 psig
  • Stainless steel bourdon tube & connections

Gauge Compound Vacuum/Pressure

Gauge Compound Vacuum/Pressure

 
PART NUMBER FLANGE SIZE
KSG-9710 NW 10
KSG-9716 NW 16
KSG-9725 NW 25
KSG-9740 NW 40
KSG-9750 NW 50

Product information is subject to change without notice. Product images may include options or accessories not included with the base model.

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For 50 years, Key High Vacuum Products, Inc. has been a trusted leader in precision-engineered stainless steel high vacuum weldments. With tens of thousands of unique weldments in use—from particle accelerators to industrial leak detectors—our expertise is proven across industries. Rooted in innovation, craftsmanship, and an unwavering commitment to customer satisfaction, we deliver high-quality, customized solutions that drive success. Every day, our team brings a unique blend of passion and precision, ensuring your goals are met with excellence—because your mission matters. Experience the Key High difference.
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36 Southern Boulevard, Nesconset, NY 11767
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