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product name：Stainless Steel Pneumatic Ball Valve Q641F-16P
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product material：
Product caliber：
Product pressure：
product material：
Use standard design standard GBl 2237-89 structure length GBl2221-89 flange standard JB / T79-94 test and inspection JB / T9092-99 transmission method manual, worm gear, pneumatic, hydraulic, electric structure fixed ball, floating ball test Pressure specifications:
Note: ①If the flange sealing surface is different from the table, please add " G" (tenon groove surface) "J" (ring connection surface) after the original model . Example: Q41F-40P-J (ring connection surface) ② If the sealing ring material is para-polystyrene, change the sealing material code “F” in the model to PPL. Example: Q41PPL-16C. ③Metal sealed ball valves are often produced. |
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