Ductile Iron Swing Industrial Check Valve EPDM or Brass Seal Used to Water Control Pipe

Purpose
This 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 by the medium backflow.It can also be set on the mouth of a water outlet pipe to prevent the medium from backflow.
Caratteristiche
Simple structure,reliable performance,long durable,open-close times can be up to over million ones,suitable for sewage.
Executive standard
Size of flange:GB/T17241.6
Test and inspection standard:GB/T 13927

FAQ

Q: Are you trading company or manufacturer ?
UN: We are factory Located In Tianjin, Cina.
Q: What’s your product range?
UN: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What’s Execution Standard?
UN: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What’s your Strong product ?
UN: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
UN: 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 ?
UN: sì, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
UN: Pagamento<=10000USD, 100% in advance. Pagamento>=10000USD, 30% T/T in advance ,balance before shipment.