FEATURES INTEGRAL BONNET NEEDLE VALVE-AI / AY

• 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.