Pressure Relief Multifunctional Water Pump Control Valves

Pressure relief Multifunctional water pump control valves PurposeThis valve is used mainly for water supply and drainage system and can be set on the pump outlet to prevent the pump from getting harmed the medium back flow. it can also be set on the mouth of a water outlet pipe to prevent the medium from backflow.FeaturesSimple structure, reliable performance, long durable, open-close times can be up to over million ones, suitable for sewage.Executive StandardGB/T 9113.1API 609 Category ABS EN593/BS5155Performance parametersNominal diameter:2"-24"/DN50-DN600Working pressure:10Bar/16Bar/25BarFace-to-face: API 609 Table 1/ISO 5752 Series 20/BS 5155Flange accommodation: ANSI B16.1 Class125/150EN1092-2 PN6/10/16/25Top Flange:ISO5211Tightness Inspection: API 598/ISO 5208,/EN12226-2Main part materialBody: Ductile Iron ,Cast steel, Stainless SteelDisc: Ductile Iron ,Cast steel, Stainless SteelStem: Stainless SteelSealing ring: Stainless Steel/PTFEPacking: Flexible Graphite/PTFEPerformance parameters:DN40-----1200 mmPN1.0----2.5 MPaSuitable temperatur100 °C maxMediaWater, gas, oil.OperationManualCompany InformationWork shop FAQQ: Are you trading company or manufacturer ?A: We are factory Located In Tianjin, China.Q: What's your product range?A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .Q: What's Execution Standard?A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.Q: What's your Strong product ?A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .Q: How long is your delivery time?A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment=10000USD, 30% T/T in advance ,balance before shipment.  /* 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