129_163_SV_2019

T-ONE-S (MFG) TRADING INC. CAT.10000 - JUL. 2019 ISO 9001 136 H L1 L2 d1 8 12 1 2 4 3 5 10 9 5 6 13 7 14 11 d2 LOW LIFT BRONZE SAFETY RELIEF VALVE SV-B27/SV-B29 optional Pressure: 10.5~20 kgf/cm² ● Please specify the required Set Pressure when ordering. ● The features of precision lapping of valve seat and valve disc. ● Optional PTFE seal for better leak prevention. (Model: SVP-B27, SVP-B29) Working Fluid SV-B27/SV-B29/SVP-B29 Non-Corrosive Gas, Air, Steam. SVP-B27 (W/O Lever) Non-Corrosive Gas, Non-Corrosive Liquid, Air, Steam, Water, Oil. Working Temperature -45ºC ~ 185°C Working Pressure SV-B27 / SV-B29 0.3 ~2 kgf/cm², 2.1 ~ 10 kgf/cm², 11 ~ 20 kgf/cm² SVP-B27 / SVP-B29 (PTFE) 7 ~ 10 kgf/cm² Connection 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 Disc 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 CAST BRONZE CAST BRONZE 5 Spring Shoe BsBM BsBM 6 Adjusting Screw BsBM BsBM 7 Stop Nut BsBM BsBM 8 Cap FORGE BRASS FORGE BRASS 9 Lever (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 mm Nominal Diameter Valve Seat Orifice D Lift ℓ Effective Area mm² L1 E L2 F Fitting Screw Closed Type Lever Type 2.22Dl π D l 0.785D² Inlet d1 Outlet d2 A Wt. A1 Wt. 12 13 0.52 13.32 18.84 113.0 29 50 PT 1/2 PT 1/2 138 0.52 161 0.59 19 19 0.76 32.05 45.36 283.3 36 58 PT 3/4 PT 3/4 149 0.66 172 0.74 25 25 1 .00 55.50 78.53 490.6 40 70 PT 1 PT 1 181 1.09 202 1.19 32 32 1.28 90.93 128.67 803.8 50 82 PT 1.1/4 PT 1.1/4 207 1.90 222 1.94 38 38 1.52 128.22 181.45 1133.5 54 93 PT 1.1/2 PT 1.1/2 231 2.35 246 2.39 50 50 2 .00 222.00 314.15 1962.5 67 102 PT 2 PT 2 266 3.85 282 4.11 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 dimensions shown in the chart are subject to change without notice. MODEL METAL PTFE W/O LEVER SV-B27 SVP-B27 WITH LEVER SV-B29 SVP-B29