广东阀门维修服务、广州阀门保养维修、阀门现场安装
MODEL: SV-S8DA / SVP-S8DA (WITHOUT LEVER) MODEL: SV-S8DL / SVP-S8DL(WITH LEVER)When placing order, please indicate Wong Pressure The features of low lift stainless steel safety valves for which the valve seat & disc are processed by lapping. The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-S8DA, SVP-S8DL) Wong Fluid : metal to metal: Non-Corrosive Gas, Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas / Liquid. l Corrosive Gas/Liquid; Air, Steam, Water, Oil. Wong Temp: -196℃~290℃ (metaL TO metaL) -60℃~196℃ (PTFE) Wong Pressure: SV-S8DA / SV-S8DL : 0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 SVP-S8DA / SVP-S8DL : 2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE) No./ Parts W/O Lever SV-S8DA SV-S8DL SVP-S8DA SVP-S8DL With Lever Type : metaL TO metaL PTFE 1 Valve Body CF8M CF8M 2 Valve Seat CF8M CF8M 3 Valve Disc SUS316 SUS316 3-1 Soft Seal - PTFE 4 Spring SUS304 SUS304 5 Stem SUS316 SUS316 6 Cap CF8M CF8M 7 Packing (S8DA) PTFE PTFE 8 Spring Seat SUS304 SUS304 9 Nut SUS304 SUS304 10 Adjusting Screw SUS304 SUS304 11 Handle (S8DL) SUS304 SUS304
Dimension: Type: Sealing (without lever) mm Type: Lever mm Size Inlet Outlet Inlet Orifice Valve Seat Orifice Lift l Weight kgs Size Weight kgs A B C di D E F A1 1/2” x 1” 176 1/2” 1” 13 22 40 67 0.88 1.10 1/2” x 1” 199 1.30 3/4” x 1” 176 3/4” 1” 19 22 40 67 0.88 1.20 3/4” x 1” 199 1.30 1” x 1” 180 1” 1” 25 22 40 71 0.88 1.20 1” x 1” 203 1.30 1.1/4” x 2” 255 1.1/4” 2” 32 38 66 93 1.52 4.60 1.1/4” x 2” 279 4.80 1.1/2” x 2” 260 1.1/2” 2” 38 38 66 98 1.52 4.60 1.1/2” x 2” 284 4.80 2” x 2” 260 2” 2” 50 38 66 98 1.52 4.60 2” x 2” 284 4.90