Gate Valve                                                                         Model: Z481 Resilient Wedge OS&Y Gate Valve – Flange ×Groove Ends Technical Features Conforms: ANSI / AWWA C515 Sizes: 2", 2½", 3", 4", 5",  6", 8", 10", 12"  Approvals: UL, ULC, FM, NSF/ ANSI 61 & NSF/ ANSI 372 Maximum Working Pressure:  200 PSI (Maximum Testing Pressure: 400 PSI) conforms to UL 262, ULC/ORD C262-92, & FM class 1120/1130  Maximum Working Temperature: -20°C to 80°C Flange standard: ASME/ANSI B16.1 Class 125 or ASME /ANSI B16.42 Class 150 or BS EN1092-2 PN16 or GB/T9113.1 Groove standard : Metric or AWWA C606 Application: Indoor & Outdoor Use, Fire inflow water, drain pipe, high-rising building fire fighting system, industrial factory building fire protection system.   Coating Details: Epoxy coated interior and exterior by Electrostatic Spray conforms to AWWA C550  Disc: EPDM Rubber Encapsulated Ductile Iron Wedge Mark: APC Gate valve can be installed with Tamper Switch Certified lead-free by  NSF/ ANSI 61 & NSF/ ANSI 372                                                                                                                                                                                    Valve Material List 14 Cylinder Pin 1 S.S.304,ASTM A276 13 Countersunk Head Bolt N 1045,ASTM A29 12 Lock Nut 1 1045,ASTM A29 11 Handwheel 1 1045,ASTM A29 10 Rotating Nut 1 C95400, ASTM B148 09 Nut 2 1045,ASTM A29 08 Gland 1 DI,ASTM A536 65-45-12 07 Bolt 2 1045,ASTM A29 06 Yoke 1 DI,ASTM A536 65-45-12 05 Stem 1 S.S.304,ASTM A276 04 Sealing Pad 1 EPDM,ASTM D2000 03 Connecting Part 1 C95400, ASTM B148 02 Disc 1 DI,ASTM A536 65-45-12 +EPDM,ASTM D2000 01 Body 1 DI,ASTM A536 65-45-12 NO. Name Qty Material         Dimensions   3D Pictures   Advantages of APC Gate Valves 1.Wedge coated by high performance rubber through newest vulcanization technology to make sure precise dimension, good sealing and high corrosion resistance 2.Tight junction inner trim structure to assure longlife operation. 3.The bottom of gate valve adopted straight-through design, no foreigh matter store to make sure smooth flow and reliable sealing 4.Self-sealing design between the bonnect and body make the sealing more tight when pressure is higher wthin the allowable pressure range. 5. Multiple sealing structure to protect the stem under pessure during operation maintenance , no damage to the operator.  




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