Cast Iron Flange Check Valve

Product nameammonia check vavel ZZRNCompany introductionLiyongda industry is divided into two major industries: Liyongda valve and Brilliant compressor. Zhejiang Liyongda refrigeration machinery co., LTD., has 25 years of professional valve production experience, strong strength, excellent technical standards, specializing in the production of various refrigeration Angle, straight through globe valves, ball valves, pressure relief valves and other products.MaterialsteelApplicationThe connection of large cold storagepipe , compressor unit etc.Connection methodflangeTechnical data1.Test pressure:4.5MPa2.Non-return seal test pressure:0.3mpa(Reverse)3.Suitable temperature range: -30ºC~+150ºC3.Suitable medium: ammonia,fluoride etc refrigerant oil4.Valve body, guide plate material steel  ABOUT USZhejiang Liyongda Refrigeration Machine Co.,Ltd.is a manufatory which is set of production,R&D,sales of valves.Specializing in the production of various refrigeration right angle,straight through valve,ball valve,check compressor,refrigeration pipeline,equipment central air-conditioning refrigeration system.The company was founded in 1992,pant area of 12000 square meters,28 years focused on refrigeration stop valve manufacturing industry,the strenght,excellent technology.also have perfect quality management system,won industry recognition.Q1: Wonder if you accept small orders?A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order. Q2: Can you send products  to my country? A2: Sure, we can. If you do not have your own ship forwarder, we can help you.  Q3: Can you do OEM for me?A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP. Q4: What's your payment terms ?A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70%  before shipment.    Q5: How long is your production lead time?A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty. Q6: When can I get the quotation ?A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.  /* 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