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Well Service Air Valve
Brand: Val-Matic Valve & Mfg CorporationWell Service Air Valves are a member of the Air/Vacuum family and are used with vertical pumps.
Well Service Valves are specifically designed to vent the air from the pump column during pump start-up in a controlled manner before the check valve opens to reduce pressure surges that result from the accelerating water column.
Features- Unconditionally guaranteed 316 stainless steel floats
- Inlets and outlets are equal to full nominal pipe area
- Dual Port Throttling Device
- Adjustable discharge outlet provides regulated air exhaust
- Allows air to enter the system on pump shut down through an unrestricted independent vacuum port
- Regulated-Exhaust Device
- Restrictor disc provides regulated exhaust to limit pump column surges
- Ability to adjust air exhaust for greater surge suppression
- Provides full vacuum flow port
Specifications
Size
- 1/2" to 20"
Certifications & Approvals
- ISO 9001
- AWWA C512
- NSF 61
- UL
Body/Cover/Baffle Material
- Cast Iron
- Ductile Iron
Float, Guide Shafts & Bushing Material
- 316 Stainless Steel
Seat Material
- Buna-N
