As safety device for protection, threaded spring low lift safety valve is used to pressure vessels of gases, vapour and fluids, which working temperature is no higher than 300℃.
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Specification:
Model Type: A21H/Y
Nominal Size: DN15~DN100,1/2â€~4â€
Nominal Pressure:PN10~PN250 ,150LB~2500LB
Standards:GB, DIN, EN, GOST, API etc.
Body Material: Carbon Steel, Stainless Steel, Bronze etc.
Feature: Threaded end, metal seated, and with plain lift device.
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