Customization: | Available |
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Media: | Water |
Temperature: | High Temperature |
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Technical Data | DN50-DN250 |
General Design | BS4504 |
Test Standard | BS6755 |
Flange | BS4504 |
Work temperature | NBR≤ 80° C EPDM≤ 120° C |
Material of Main Parts: | Body: Ductile Iron Ball: ABS/SS304/SS316 Ball Seal Orific: NBR/EPDM Air Release Nuts: Brass Cover: Ductile Iron Bolt & Nut: Carbon Steel |
Product characteristic:
When there is gas overflow in the system, the gas will climb up along the pipeline and finally gather at the highest point of the system, while the exhaust valve is generally installed at the highest point of the system.