As one of the leading ductile iron gate valve with extension stem manufacturers and suppliers in China and equipped with a productive factory, Shanghai Hugo Valve Co.,Ltd is always at your service.
Description
1, Ductile iron gate valve with extension stem is composed with non-rising stem gate valve and extension stem.
2, Ductile iron gate valve with extension stem is mounted on various underground pipeline and used as a bi-way installation for tap water, sewage water, sea water or potable water etc.
3, Extension stem material can be stainless steel, steel or bronze etc to meet customer requirements, the length of the extension stem is customized too, usually be 1.5 meter or 1 meter.
4, Directly buried technique, no need of a gate well, reducing the laboring for installation and construction and the buried depth can be adjusted
Component
Part name | Material |
Body | Ductile iron |
wedge | Ductile iron +EPDM |
Cover | Ductile iron |
Gland | Ductile iron |
Stem | 2Cr13 |
Pressure cover | High density PE |
Test Pressure
Normal pressure (Mpa) | Body test pressure | Sealing test pressure | Applicable medium | Applicable temperature |
1.0 | 1.5 | 1.1 | water |
|
1.6 | 2.4 | 1.76 |
Dimensions
Unit : mm
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
Ln | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 |
H (min)(full close) | 313 | 332 | 372 | 424 | 497 | 562 | 680 | 837 | 948 | 1010 | 1220 | 1280 | 1480 | 1665 |
H (max)(full open) | 355 | 375 | 415 | 476 | 540 | 600 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 |