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Series ARV designed to expel large volume of air at system start up, then close bubble tight. Unique self-guided poppet seals more reliably than ball designs; does not deform under pressure and assures minimal emission of system liquid prior to sealing. Sizes from 1/2″ to 4″ in a wide range of materials and connection types.
price by request
Available
Series DGV United States Patent #7,481,238 B2. Unique float design opens as air or gas collects in the valve, closes when liquid returns, allowing continuous expulsion of trace amounts of gas as it occurs. 1/2″ tee connection for virtually any pipe size; offered in a variety of corrosion resistant and ultrapure plastic materials — now including clear Acrylic for easy visual verification of degassing.
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Available
The CARD valve series is available in 1”, 2”, and 4” series (CARD100, CARD200, and CARD400 respectively). The valves are available in Geon PVC or Corzan CPVC plastic, and with Viton or EPDM seal materials. The valves are Normally Open (NO) when there is no pressure or liquid in the piping system. Process connections are NPT or socket. Vent side connection is NPT. For other material or connection requirements, please consult factory
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Available
- VB/VBM Series The patented diaphragm design provides a reliable, repetitive, bubble-tight seal to protect closed tanks from collapse or structural damage during emptying. It also prevents leakage of hazardous liquids and prevents vacuum damage to sensitive instruments and filters. 1/2″, 3/4″ and 1″ with a wide range of materials and connection types.
- VBS Series PFA encapsulated spring and special poppet provide the same performance as VB/VBM with the same protection of tanks and piping systems from hazards, damage and financial loss caused by undesirable vacuum conditions. From 1-1/2″ to 4″ sizes with a wide range of materials and connection types.
price by request
Available