SV-S67安全阀

(SV-S67) BRONZE SAFETY RELIEF VALVE

MODEL: SV-S67 / SVP-S67 WITHOUT LEVER MODEL: SV-S69 / SVP-S69 WITH LEVER The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-S67, SVP-S69) Spring: 1/2”~1”: Steel or SUS304 1.1/4”~2”: Steel. When placing order, please indicate Working Pressure Working Fluid : S67 Non-Corrosive Gas, Non-Corrosive Liquid, Air, Steam, Water, Oil.
Working Fluid : S69 Non-Corrosive Gas, Air, Steam.
Working Temp: -45℃～185℃
Working Pressure: SV-S67 / SV-S69 : 0.3 ~ 10 Kgf/cm2 11 ~ 20 Kgf/cm2 SVP-S67 / SVP-S69 (PTFE) 3 ~ 10 Kgf/cm2
Thread End: BSPT (BS21), NPT (ANSI B2.1)
MATERIAL:
No./ Parts W/O Lever SV-S67 SVP-S67
With Lever SV-S69 SVP-S69
Type : METAL TO METAL PTFE
1 Valve Seat SUS304 SUS304
2 Valve Disc / Seal FORGE BRASS BRASS + PTFE
3 Valve spindle (Stem) BRASS BRASS
4 Valve Body BRONZE BRONZE
5 Spring Shoe BsBM BsBM
6 Adjusting Screw BsBM BsBM
7 Stop Nut BsBM BsBM
8 Cap FORGE BRASS FORGE BRASS
9 Lever (Type: S69) STEEL STEEL
10 Spring SUS304 / STEEL SUS304 / STEEL
11 Screw Washer BsBM BsBM
12 Hexagon Nut BsBM BsBM
13 Stop Bolt BsBM BsBM
14 Pin BsBF BsBF

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This type of safety valve is characterized by regulating of pressure in valve rising and blowing-out when actuated and is the smallest and lightest valve, and also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam and liquids, such as water and oil. The sizes shown in the chart are subject to change without notice. Nominal Diameter Valve Seat Diameter D Lift l Effective Area mm2 L1 E L2 F Fitting Screw Closed Type Lever Type
2.22Dl πD l 0.785D2 Inlet d1 Outlet d2 A mm Weight A1 mm Weight
12 12 0.52 13.32 18.84 113.0 29 50 PT 1/2 PF 1/2 138 0.52 161 0.59
19 19 0.76 32.05 45.36 283.3 36 58 PT 3/4 PF 3/4 150 0.66 172 0.74
25 25 1.00 55.50 78.53 490.6 40 70 PT 1 PF 1 180 1.09 202 1.19
32 32 1.28 90.93 128.67 803.8 50 82 PT 1.1/4 PF 1.1/4 206 1