GLV-401-PN16
Globe Valves are used for throttling flow control. A globe valve should be selected when the desired outcome is to reduce the pressure of media in a piping system.
The flow pattern through a globe valve involves changes in direction, resulting in greater flow restriction, and a large pressure drop, as media moves through the valve internals.Shut-off is accomplished by moving the disc against the fluid, rather than across it. This reduces wear & tear on the closure.
As the disc moves towards fully closed, the pressure of the fluid is restricted to the desired pressure needed for the piping system. Globe valves, unlike many other valve designs, are built to operate in extreme conditions caused when restricting fluid movement.
The range can be engineered to suit your application, with body construction, material, and ancillary features optimised to meet your process needs. Being ISO 9001 certified, we adopt systematic ways to ensure high quality, you can be assured of outstanding reliability and sealing performance through the design life of your asset.
· Design and Manufacture Conform to BS EN 13789、BS5152
· Flange dimensions Conform to EN1092-2
· Face to Face dimensions Conform to BS5152、EN558-1 list 10
· Testing Conform to EN12266-1
Part Name | Material |
Body | EN-GJL-250 |
Seat | ZCuSn5Pb5Zn5 |
Disc Seal Ring | ZCuSn5Pb5Zn5 |
Disc | EN-GJL-250 |
Lock Ring | Red Copper |
Disc Cover | HPb59-1 |
Stem | HPb59-1 |
Bonnet | EN-GJL-250 |
Packing | GRAPHITE |
Stem Nut | ZCuZn38Mn2Pb2 |
Handwheel | EN-GJS-500-7 |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 |
D | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 |
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 |
b | 20 | 20 | 22 | 24 | 26 | 26 | 30 | 32 | 32 |
n-d | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 |
f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 |
H | 273 | 295 | 314.4 | 359 | 388 | 454 | 506 | 584 | 690 |
W | 200 | 200 | 255 | 255 | 306 | 360 | 360 | 406 | 406 |