Forged Steel Gate valves have a rising stem and Globe valves have a rising handwheel. The position of the stem or handwheel helps in identifying whether the valve is in Closed or Open position.
Flanged valves are supplied with welded on flanges made of the same material as the body material.
Bolted body-bonnet/cover joint with spirally wound stainless steel gasket for maximum protection against leaks.
DN | NPS | øb | L1(BWE) | L2(SWE) | H | øHW | øSWE | D | Aprox.Wt. | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
BS 3799 | ASME B16.11 | |||||||||||
15 | ½ | 12 | 130 | 130 | 300 | 200 | 21.8 +0.3/-0.0 | 22.2/21.8 | 11 | 8.77 | ||
20 | 3/4 | 15 | 130 | 130 | 300 | 200 | 27.4 +0.3/-0.0 | 27.6/27.2 | 14 | 9.79 | ||
25 | 1 | 19 | 130 | 130 | 300 | 200 | 34.1 +0.3/-0.0 | 34.3/33.9 | 14 | 10.47 | ||
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (WEIGHT GIVEN IN KGS) |
Class | Shell Test (Hydrostatic) | Seat Test | ||||||
---|---|---|---|---|---|---|---|---|
Hydrostatic | Pneumatic | |||||||
2500 | 639 Bar | 9372 Psi g | 469 Bar | 6785 Psi g | 6.9 bar | 100 Psi g |