Update Date:2016-06-03 Pageviews:599
Integral bonnet needle valve
Kp-lok's standard integral bonnet needle valve Fig# NVFF3333AB6026 are designed for stringent application in Oil & Gas, Chemical, Petrochemical etc. industries. These can be used for throttling and straight isolation in process or flow control applications. These metal seated valves are machined from forging and are available in sizes 1/4” to 1” in various connections.
Valves design provides in-line pipe connections for 1/4” to 1” pipe sizes.
Rising stem & Forged body design.
Metal-to-Metal seating achieves buddle-tight shut-off, longer stem /seal life in abrasive flow,
greater durability for repeated on/off cycles and excellent corrosion resistance.
Stem sleeve and packing gland materials have been carefully chosen to achieve extended
thread cycle life and reduced handle torque.
Available in 316 Stainless Steel, Monel, Duplex & other exotic material.
Complete material traceability.
Also available with material compliance to NACE MR-01-75.
BSPP, BSPT, ISO, Socket & Butt Weld etc. connections available on request.
Spindle is thread rolled and burnished for smooth operation and long life.
Non-rotating hardened (17-4PH) are standard for long service life.
Temperature range 100°C to 230°C (400°C with GF option)
All valves are 100% factory tested with Nitrogen at 70 Bar or Hydro tested at 1.5 times
of working pressure.
Dust and thread caps are provided as standard.
Threads : N=NPT, G=BSPP, R=BSPT, other option on request.
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