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Vogt 旋启式止回阀-福斯Flowserve
Flowserve Vogt Swing Check Valves are forged from fine grain steel and are available with threaded, socket weld, or flanged ends. Most bonnet designs, including bolted, seal weld, union, and bonnetless type check valves, are manufactured to meet a wide variety of service applications
Vogt 旋启式止回阀-福斯Flowserve
