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Needle Valves

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Features

  • Pressure : up to 6000 psi (420 bar) @ 100° F (38° C)
  • Temp. : -40° F to 600° F (-40° C to 315° C)
  • Material : Brass, SS316, Monel, SDSS, HC-276
  • Pattern : Straight / Angle
  • Stem : Vee, Regulating, Ball Tip, Soft Tip (Non Rotating)
  • Size : 1/8” to 1”
  • Orifice : 0.08” to 0.375”
  • Options : NACE Compliance, FET, Round Knob Handle, Graphite Packing

Sour Gas Service

Valves can be supplied with wettted parts complying with NACE MR0175/MR0103 and ISO 15156 offering highest resistance to sulphide stress cracking.

Material of Construction

Sr No. Part Qty. Material
1 Body 1 SS316 / A479
2 Pannel Nut 1 SS316 / A479
3 Stem 1 SS316 / 17-4PH
4 Packing 1 PTFE / Graphoil
5 Washer 1 SS316 / A479
6 Gland Nut 1 SS316 / A479
7 Grub Screw 1 Steel
8 Handle 1 SS304 / Knob
9 Vee Tip / Ball Tip 1 A 564-630

Material of Construction

Temp. °F (C)°W.P. (Psig)
-20 to 100 (37)6000
200 (93)5000
250 (121)4600
300 (148)4200
350 (176)4000
Temp. °F (C)°W.P. (Psig)
400 (204)3800
450 (232)3600
500 (260)3400
600 (315)3200

Testing

  • 100% Factory tested.
  • Each Needle valve is tested with Air/N2 at 1000 psi (69 bar).
  • Hydrostatic Seat Test – 1.1 times of MWP
    Hydrostatic Shell Test – 1.5 times of MWP
  • Optional tests are available on request.
[catalog_subcats_name parent_name="Needle Valves"]