Pressure Sustaining/Relief Valve

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Standard Specifications

Brand Name SINGER Mueller Brand
Country of Origin USA
Model Name Pressure Sustaining/Relief Valve
Body Material Ductile Iron
End Connections Flange
Disc and Diaphragm Buna N Rubber
Center Guide Stem, Stainless Steel
Production Lead Time 30 Days
Delivery Lead Time 60 Days


Product price
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Product Details
A type of Automatic Control Valves that remains close until the inlet pressure exceeds the pilot setting. Under flowing conditions, the pilot reacts to a small changes in pressure to control the valve position by modulating the pressure above the diaphragm. Should the upstream pressure fall below the set-point, the valve close or modulate to ensure that the set-point is maintained. 


The product images shown may represent the range of product, or be for illustration purposes only and may not be an exact representation of the product.

Additional information

Weight 77.11 kg
Body Type

Full Bore (106-RPS), Reduced Bore (206-RPS)


15mm, 19mm, 25mm, 32mm, 40mm, 50mm, 65mm, 80mm, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm, 700mm, 750mm, 800mm, 900mm, 1000mm

Pressure Range

5 to 50 psi, 10 to 80 psi, 20 to 200 psi, 100 to 300 psi


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