Description
NETA Cast Steel (ASTM A216 Gr. WCB) Gate Valve
– Straight Pattern
– BS:5160/ DIN 2401 PN 40
– Outside Screw and Yoke Type
– Bolted Bonnet
– Solid / Flexible Wedge
– 13% Cr. Stainless Steel (ASTM A182 Gr.F6a / AISI – 410) Trim
– Flanged Ends to ANSI – B 16.5 Class – 150
– Raised Face
– Drilled / Undrilled
Test Pressure
Body : 30 Bar Gauge Hyd.
Seat : 22 Bar Gauge Hyd., 6.9 Bar Air
Back Seat : 22 Bar Gauge Hyd.
Design Features
- Bolted Body – Bonnet Joint
- Stem threads are outside the pressure containing parts & never come in contact with the working fluid thus avoiding corrosion of threads.
- Back seating arrangement permits the replacement of gland packing in fully open position while the Valve is under inline pressure.
- Straight through flow resulting in least possible pressure drop across the Valve.
- Sturdy spoked handwheel clear from the top of the yoke is provided for operation of the Valve.
- Ample depth of Stuffing Box.
- Wedged guided in the body throughout its travel & contacts the body seats only at the point of closure.
Certification
IBR Test Certificate in FORM III-C duly signed by the Director of Boilers, Punjab is provided for Valves to be used on steam service.
For services other than steam our own Works Test Certificate shall be issued.
Application
Steam, Water, Oil
HSN
84818010
