Three Spings Thread Wcb Pressure Regulator

The technical data includes: 1) It is a kind of pilot operated pressure reducing valve; 2) Especially be suitable for steam, and for water also; 3) Max. Inlet pressure: 16 bar, 25 bar 4) Outlet pressure (Springs Pressure setting range): Yellow: 0.5 to 3 Bar Blue: 2.5 to 7 bar Red: 6 to 12 bar 5) Diameter: 15 - 200mm 6) Medium temperature: 0 ~ 280 C 7) Max. Inlet to outlet pressure: 20: 1 8) Body material: Cast steel (WCB) Pressure Adjusment Spring: 60SI2Mn Pilot Valve: Cast steel Internal Strainer: Stainless Steel (1Cr18ni9Ti ) Body Gasket: Flexible graphite Adjustment Screw & Locked Nut: Cast steel Main Valve Spring: 50CrVA Main Valve & Main Valve Seat: 2Cr13 Pressure Sensing pipe: Copper 9) As per Germany (DIN), ANSI, GB standards manufactured; Flanged connection as per PN-25, PN-16. Technical specification                                                                                            Materials of main partsItem1520253240506580100125150200 PartsMaterialResistance pressure (MPa)2.5Shell test pressure (MPa)3.75BodyWCBSeal test pressure (MPa)2.5CoverWCBMax. inlet pressrure (MPa)1.6Seat2Cr13Outlet pressure range (MPa)0.05~0.3(yellow spring)0.25~0.7(blue spring)0.6~1.2(red spring)Valve clack2Cr13Pressure characteristics derivation (MPa)GB 12244Pole2Cr13Flow characteristics derivation (MPa)GB 12244Diaphragm1Cr18Ni9TiLeakage (ml/min)      GB 12245Adjusting spring60Si2MnMedium temp. (ºC)-10~285Kv.2.85.58.112172845.560.193.3146180300/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1