... brass pipe fittings, end plug, DN15, DN20, DN25, forged brass CW614, CW617n, CW719, nickle plated Brass forged pipe plug, A-8611 ... model, DN15, DN20 and DN25, BSPP threaded, ISO228 parellel thread or NPT thread. Suitable for connecting pipes in water ... Treatment: nickle, chrome, brass natural, zinc, HDGConnection type: thread (BSP, NPT), weldingStandard: ISO, GB or ASTM, ANSICertification: ...