Product Description
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Design & Manufacture: GB
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Face to Face Dimension: GB
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Inspect & Test: GB/T13927-92, GB/J9092
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Operation: Manuel
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Size Ranges:
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1/2” to 2”NB (YA & YB)
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1” to 8”NB (Y13X & Y43X)
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Pressure Rating: PN10, PN16
Standard Materials Construction:
YA & YB:
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Body/Bonnet: Alum. Bronze, Stainless Steel
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Spring: Silicon Manganese Steel
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Lever: Alum. Bronze, Stainless Steel
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Diaphragm: NBR/Rubber
Y13X & Y43X
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Body/Bonnet: Iron, Carbon Steel, Stainless Steel
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Inlet/Outlet Flange: Iron, Carbon Steel
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Piston: Bronze, Stainless Steel
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Cylinders: Bronze, Stainless Steel