... " ~ 6" Thread :NPT,BSP,BSPT,DIN2999 Stainless Steel Quick CouplingType - C Type: C – typeSize:1/2” – 6”Material: AISI304 , AISI316Design & Manufacture Standard ... , Nitrile , Viton , Teflon, and SiliconeProduction processInvestment CastSpecifications conformed to MIL-C-27487 (replaced by A-A-59326 already), with are interchangeable ... .com.cn www.xt-valve.cn Stainless Steel Quick Coupling C