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excess flow check valves – model 166
发布时间：2016/10/10浏览次数：1814
features designed to slip inside schedule 80 or less steel pipe. fits inside the bolts of 150 & 300 pound american standard steel pipe flanges. valves may also be furnished for ring type...
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excess flow check valves – model 189
发布时间：2016/10/10浏览次数：2172
features designed to fit between 150 or 300 pound american standard steel pipe flanges. ring groove flanges can be furnished if required. a350 lf2 forged carbon steel flanges generous flow c...
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excess flow check valves – model 301
发布时间：2016/10/10浏览次数：1872
features valve is designed to be threaded into tank nozzle. a 1/4" notch is provided to ease installation. generous flow channels provide low pressure drops. heavy duty all steel constructio...
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excess flow check valves – model 40
发布时间：2016/10/10浏览次数：1837
features designed with male and female npt threaded connection. available in 1/2" to 3" npt threads. stainless steel spring provides consistent closing flow. generous flow channels provid...
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