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WJ VALVES AND BOILER MOUNTINGS |
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CAST STEEL
LIFT CHECK VALVE |
DESERIPTION |
'WJ' Cast Steel Lift Check Valve to BS - 5160 / DIN 2401, PN - 40, Straight or Right Angle Pattern, 13% Cr. S.S. (AISI - 410) Trim, Bolted Bonnet, Integral Flanges as per BS - 4504 Part I Table 40 / 1/ DIn 2545 Pn -40 Raised Face. Body Tested to 60 BAr Gauge and Seat Tested to 40 Bat Gauge Hydraulic Pressure. |
SALIENT FEATURES : |
1) |
Stream lined full flow area is provided in the body to minimise pressure drop in the body. |
2) |
Renewable S.S. 13% Cr. (AISI- 410) body seat ring and disc facing ring have at least 50 H.B. difference in hardness. |
3) |
Bolted body cover joint. |
4) |
Self aligning filly guided disc ensures proper seating of valve disc on body seat ring. |
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TESTING AND CERTIFICATIZON : |
All valves tested at double the max. working pressure. Each valve is supplied with IBR Test Certificate in Form III - C issued by The Director of Boilers, Punjab. |
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