简要说明：台湾317青铜安全阀SV-B27、S3W-A 台湾317青铜安全阀SV-B27、S3W-A (SV-B27) BRONZE SAFETY RELIEF VALVE (OLD MODEL:

台湾317青铜安全阀SV-B27、S3W-A

(SV-B27) BRONZE SAFETY RELIEF VALVE (OLD MODEL: S3W-A)

MODEL:  SV-B27 / SVP-B27 WITHOUT LEVER MODEL:  SV-B29 / SVP-B29 WITH LEVER   SV-B27/SV-B29 optional Pressure: 10.5~20 Kgf/cm2 When placing order, please indicate Working Pressure   The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B27, SVP-B29)   Working Fluid : SV-B27/SV-B29/SVP-B29 Non-Corrosive Gas, Air, Steam. SVP-B27 (without lever) Non-Corrosive Gas, Liquid, Air, Steam, Water, Oil. Working Temp: -45℃～185℃ Working Pressure: SV-B27 / SV-B29 : 0.3 ~ 10 Kgf/cm2 11 ~ 20 Kgf/cm2 SVP-B27 / SVP-B29 (PTFE) 3 ~ 10 Kgf/cm2 Thread End: BSPT (BS21), NPT (ANSI B2.1) MATERIAL: No./ Parts W/O Lever SV-B27 (S3W-A) SVP-B27 With Lever SV-B29 (S3W-LR) SVP-B29   Type : METAL TO METAL PTFE 1 Valve Seat FORGE BRASS FORGE BRASS 2 Valve Disc FORGE BRASS FORGE BRASS 3 Valve spindle (Stem) FORGE BRASS FORGE BRASS 3-1 Valve Seal - PTFE 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: B29) STEEL STEEL 10 Spring SWOSC-V SWOSC-V 11 Screw Washer BsBM BsBM 12 Hexagon Nut BsBM BsBM 13 Stop Bolt BsBM BsBM 14 Pin BsBF BsBF

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 1.90 222 1.94 38 38 1.52 128.22 181.45 1133.5 54 93 PT 1.1/2 PF 1.1/2 231 2.35 246 2.39 50 50 2.00 222.00 314.15 1962.5 67 102 PT 2 PF 2 265 3.85 282 4.11

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台湾317青铜安全阀SV-B27、S3W-A 台湾317青铜安全阀SV-B29、S3W-LR 台湾317青铜安全阀SV-S67 台湾317青铜安全阀SV-S69 台湾317青铜安全阀SV-B9A 台湾317青铜安全阀SV-B9L 台湾317青铜安全阀SV-B3DA 台湾317青铜安全阀SV-B3DL