1/2 "npt Valve - Adaptable To: Use: Adaptable To: Fiatilpush - Pull In Case Of Violent Tearing, Yes S Hooks To Automatically, Can Be Mounted In Pass - Interchangeable Pareteserie Faster Series: Cpv Features - Interchangeability: ISO 7241 - 1 "a" Series - Occlusion: Protruding Mushroom Valve - Hook System Or: Ball - Coupling With Push - Pull Function (push - Pull): - Possible With Wall - Mounted Female Coupling - Connection: Pushing The Male Part (push ) - Disconnection: Pulling The Male Part (pull) - Pluggable With Pressure: Not Allowed - Disengageability With Pressure: Not Allowed - Threads Available: Bsp (din 3852), Metric (din 3852 And Din 2353 / Iso 8434 - 1). - The I And Ip Series Is Interchangeable With The Bir Series For All Sizes And Series Ir Size 1_2 - Construction Material: Carbon Steel. - Surface Treatment: Galvanizing Crystals - Springs: Steel C72 - Balls: Hard Steel 100 C6 - Internal Brass Valve Guide With Mechanical Stop - Seals: Standard In Nbr (nitrile)