Supremo Line & Control manufactures Water Type Swing Check Valve. Supremo Line & Control is an ISO 9001:2000 certified company. The Company also manufactures fluoropolymer PTFE, FEP, PFA lined SGI/WCB/SS/MS pipes, valve and fittings. This Swing Check Valve is suitable for installing in between all standard flanges.The Water Type Swing Check Valve has body made of S.G. Iron or ductile iron. This Swing Check Valve has flapper made of S.G. Iron/Ductile Iron + FEP/ PFA. This Swing Check Valve has lining thickness ranging from 3mm to 4mm.