Product Name: Quick drain valve Model: P48H, Z44H product caliber: DN25-100 product pressure: 0.6 ~ 10.0Mpa Material: steel, stainless steel, alloy steel, etc. Description: Manufacturing standards: Chinese GB, Department of Mechanical JB, chemical Standard HG, American standard API, ANSI, German standard DIN, Japanese JIS, JPI, British standard BS production. Body material: copper, cast iron, cast steel, carbon steel, WCB, WC6, WC9,20 #, 25 #, forged steel, A105, F11, F22, stainless steel, 304,304L, 316,316L, chromium molybdenum steel, cold steel, titanium steel. Working pressure 1.0Mpa-50.0Mpa. Working temperature: -196 ℃ -650 ℃. Connection: internal thread, external thread, flange, welding, butt welding, socket welding, card sets, clamp. Driving modes: manual, pneumatic, hydraulic, electric. Hirsch Valve Co., Ltd. Shanghai has the world's top engineers, production equipment and technology, has the ability in accordance with national standards and a variety of industry-standard manufacturing quality valves.