Supported with immense technical expertise, we are engaged in offering superior-quality Multi Door Swing Check Type Reflux Valve 600 MM TO 1200 MM PN-1.0 & 1.6. Our offered swing check valve is developed from the finest grade components and leading technology in adherence with set industry norms. In addition, offered Multi Door Swing Check Type Reflux Valve 600 MM TO 1200 MM PN-1.0 & 1.6 is provided in number of specifications in accordance with the customer's choices. Further, this swing check valve is strictly checked on different quality parameters assuring its excellence at user's end. Features: Dimensional accuracy Industry approved design Long service life Finely finished Size Available: 600MM TO 1200MMWe are well-recognized in the industry for our inclusive array of Multi Door Swing Check Valves at cost-effective prices. The Check Valves are easy to operate, and we process it safely with the use of quality assured materials, and sophisticated machines. Our assortment of valves is largely used in the market due to its light-weight, low maintenance cost and durability. We are located in Dhrangadhra, Gujarat (India). Salient Features : Single Door - 50mm to 600mm & Multi-Door : 600 to 1200mm sizes available.Pressure rating - PN 10, PN 16, PN 24.Inclined seats ensure shorter door travel leading to quick closing & opening.Material of construction - Shell - C.I., S.G.I., C.S. (WCB), D2. - Trim - Resilient, Bronze, S.S.Generally conforming to IS 5312 Standards.Large Hydrodynamic flow passages ensure minimum pressure drop across the valve.Drain plug, Air Release plug supplied. Mounting feet can be optionally provided for single door valves.Mounting Feet, Lifting Lugs & Inspection / stopper opening are provided for multi - door valves. Special Features : By-pass arrangement can be optionally supplied.Counter - weight arrgt. ( externally adjustable ) available for single door NRV's.Resilient Seats: Standard. Metal to Metal seats: Optional.Pneumatic / Hydraulic dashpot arrangement can be offered.Specifications: No. Part Name Material 1 Inlet Shell With Foot C.I. IS 210 Gr. GF 260 2 Outlet Shell C.I. IS 210 Gr. GF 260 3 Diaphragm C.S. ASTM A 216 GR. WCB 4 Doors C.S. ASTM A 216 GR. WCB 5 Hinge Pin S.S. AISI 410 6 Door Face Seal EPDM Rubber 7 Diaphragm Seat S.S. AISI 304 8 Fasteners C.S. IS 1367 CL 4.6/4 9 'O' Rings Nitrile Rubber DN mm. L Dia D T B K 600 914 780 36 570 1080 700 1000 895 38.5 670 1255 750 1045 960 40 710 1355 800 1118 1015 41.5 780 1500 900 1250 1115 44 820 1565 1000 1250 1230 47 870 1665 1100 1395 1340 50 1000 1900 1200 1500 1455 53 1060 2030