Product Description
The Parker 959 is a high-pressure tied diaphragm regulator effective in shutting off corrosive or hazardous gases during leaks. This regulator controls various gases and liquids and features a metal-to-metal diaphragm-to-body seal. It uses a compression member to load the seal, allowing for easy replacement of the adjustment range spring without disrupting the diaphragm seal.
- Tied diaphragm enhances safety.
- Designed for high-pressure and hazardous applications.
- Metal-to-metal diaphragm-to-body seal for reliability.
Product Highlights
This diaphragm regulator is essential for safety in systems handling hazardous gases and liquids. Its construction allows for seamless operation in high-pressure scenarios while maintaining safety standards.
Product Information
Standard Information
Technical Specifications
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Body Material: 316L Stainless Steel, Hastelloy C-22
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Diaphragm Material: 316L Stainless Steel, Hastelloy C-22
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Burst Pressure: 10,500 psig (724 barg)
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Flow Rate: Cv: 0.04, 0.2
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Maximum Inlet Pressure Rating: Cv 0.04 3,500 psig (240 barg), Cv 0.2 1,250 psig (86 barg)
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Outlet Pressure Rating: 1-30 psig (2 barg), 3-100 psig (7 barg), 5-150 psig (10.3 barg)
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Maximum Operating Temperature: 65 °C, 150 °F
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Minimum Operating Temperature: -40 °C, -40 °F
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Port Size: 1/4 in., Face Seal Male (Swivel)
