SQUARE BODY NEEDLE VALVE (High Pressure)

Features

  • Bar Stock Needle Valve Design with back seated Blow out Proof.
  • Stem- Ground and thread rolled
  • Hard seat with non rotating stem tip with rotating stem tip regulating & Soft seat.
  • Dust cap on bonnet pusher protects stem threads from external contamination. Packing and sealing are leak
  • Tight for easy operation
  • Low torque operating bar handle
  • Extremely adjustable gland
  • Bonnet lock pin fitted as standard for 6000PSIG and for high pressure lock plate as per the design required.

Specification

  • Size – 1/8” to 1”
  • End connection : NPT,BSPT, Socket Weld , Butt Weld, Tube Fitting With Straight and angle pattern
  • Working Pressure : 3000, 6000 & 10000PSIG
  • Temperature rating : PTFE 450?F, (232?C) / Grafoil 700?F (371?F)
  • Material : S.S.316,S.S.304, C.S, F11
  • Packing : PTFE, Grafoil, Panel Mounting on request
  • All valves are 100% factory Tested at 10000 PSIG
  • Lubrication : Day molly Sulphide

Purpose

Bar Stock Needle Valves are designed for operation with up to 10000 PSIG (701 Barg) Rating with Complete Standard PTFE stem Packing & Self centering non-rotating stem, Back seated Needle Design, if gives complete sealing security, stem threads above packing protects stem from media.

Material Detail

Part No. Part Name Material
01 Body S.S.304 / S.S.316 / Carbon Steel
02 Bonnet S.S.304 / S.S.316 / Carbon Steel
03 Gland S.S.304 / S.S.316
04 Handle S.S.304 / S.S.316 / Carbon Steel
05 Handle Bolt S.S.304 / S.S.316
06 Spindle S.S.304 / S.S.316
07 Gland Seat PTFE
08 Bonnet Locking Pin S.S.304 / S.S.316

Optional Features

  • Pressure Temperature Chart : Maximum pressure 6000 psi (413 bar) at 212° F (100° C)
  • PTFE Packing : Maximum pressure 4000 psi (275 bar) at 392° F (200° C)
  • (PTFE packing rated to maximum temperature of 392° F (200° C) : Maximum pressure 6000 psi (413 bar) at 212° F (100° C)
  • Grafoil ® Packing : Maximum pressure 3300 psi (230 bar) at 842° F (450° C)