... DIN connector.1)port size: 1/8 " ~2 "2) Working Medium: air, water, oil, gas, LPG, natural gas,coal ... Action Type: direct action4) Valve Body: 2W: Brass or 2S:Stainless Steel5) Valve Control Style: NC(normal close), ... 2.5,4,,16,20,25,35,40,507) Working Pressure: 0~0.7MPa8) Max. Proof Pressure: 1MPa ... NC, 0.8MPa for NO9) Seal Material: NBR or VITON or EPDM10) Working Temperature: NBR for -5~80°C; VITON for ...