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Brand: MUELLER STEAM SPECIALTY Item: Y Strainer Pipe Size: 1in Connection Type: FNPT x FNPT Housing Material: Cast Carbon Steel Max. Pressure: 1480 psi @ 100 Degrees F WOG, 1010 psi @ 750 Degrees F WSP Lenght: 4-9/16in Screen Area: 0.06 sq.in. Screen Material: 304 Stainless Steel Mesh: 1/16in Gasket Material: Spiral Wound Graphite Filled Max. Fluid: Temp .100 Degrees F Blow-off Port: 3/8in Class: 600
backflowpreventer中文
What are the four types ofbackflow preventers
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