MP3/2F：Three way cock,with a ø1.57″(ø 40mm) flanged connection for test pressure gauge.                    Body:brass                    Cylindrical needle plug:brass                     Wheel:brass                    Seal:mechanical                    Nominal pressure:232 psi (16 bar)                    Working temperature:+50...+350 ºF (+10...+180 ºC)   MP3/33:Two way needle valve;DN ¼″                     Body:Carbon steel and AISI 316 st.st.                    Needle plug:AISI 420 st. with carbon steel body;AISI 316 st.st. stelite tipped with AISI 316 st.st. body                    Wheel:painted steel plate                    Packing seal:PTFE   MP3/34:Two ways valve with a bleeding screw,type UNI 4669,UNAV 8828.1,DIN 16270   MP3/34F:Three ways valve,with a ø 1.57″(ø 40mm) flanged connection for test pressure gauge and bleeding screw   MP3/35:Three ways valve with threaded connection for test pressure gauges,type UNI 4670,UNAV 8830.1,DIN 16271   MP3/37:Two ways valve with bleeding screw我公司总代理意大利NUOVA FIMA的各式充油防震压力表,压力传感器,液位传感器,防暴防水压力开关,压力继电器,膜片压力表,电接点压力表,温度仪表以及石油化工，海上平台用防腐蚀及防爆型压力开关压力传感器等等.