FORGED STEEL BALL VALVES

Technical Detail

Manufacturing Std BS:5351/API:602 / IS:9890
Testing & Inspection Std API:598
Face to Face As per ANSI B 16.10
End Connection Screwed Ends to (BSP, BSP-T & NPT) & Socket Weld
Socket Weld & Threaded to ANSI B 16.11 / ANSI B 1.20.1

Design Features

  • Wall thickness complies with ASME B16.34 Class 1500#
  • Strain Hardened Stainless Steel Stem
  • Memory Seal Seats Compensate automatically for wear and fluctuations of pressure and temperature
  • Blow Out Proof Stem
  • Solid cup and cone type PTFE Stem Seal- Adjustable
  • Stem bearing in Gland nut reduces Side thrust effect.
  • Live-loaded thrust washer prevents galling and provides a secondary stem seal
  • RPTFE stem washer prevents galling, reduces torque and provides secondary seal
  • Stem grounded against body
  • Handle with safety clip (Optional)
  • Optional oval or high-leverage hand wheels

Material Detail

Part No. Part Name A 105 F304 F316 F304L F316L
01 Body ASTM A 105 ASTM A 182 Gr. F304 ASTM A 182 Gr. F316 ASTM A 182 Gr. F304L ASTM A 182 Gr. F316L
02 Side Piece ASTM A 105 ASTM A 182 Gr. F304 ASTM A 182 Gr. F316 ASTM A 182 Gr. F304L ASTM A 182 Gr. F316L
03 Ball AISI 304 / AISI 316 / S.S.304 / S.S.316
04 Stem AISI 304 / AISI 316 / S.S.304 / S.S.316
05 Gland Nut AISI 304 / AISI 316 / S.S.304 / S.S.316
06 Gland Bush AISI 304 / AISI 316 / S.S.304 / S.S.316
07 Lock Nut AISI 304 / AISI 316 / S.S.304 / S.S.316
08 Seat Ring PTFE / RPFE / VITON / EPDM (on Request)
09 Stem Seal PTFE / RPFE / VITON / EPDM (on Request)
10 Body Sealant Ring PTFE / RPFE / VITON / EPDM (on Request)
11 Wrench S.S. / M.S. / C.S.
12 Stop AISI 304 / AISI 316 / S.S.304 / S.S.316
13 Stud & Nut AISI 304 / AISI 316 / S.S.304 / S.S.316

Primary Service Rating & Test Pressure
Class Working Pressure Hyd. Test Pressure
Body Seat Temp
800 800 PSIG 3000 PSIG 2000 PSIG 200°F
Air Test – Seat    80 PSIG ±10 PSIG