Specifications
Parallel Double Disc Gate Valve
Size:DN40~DN600
Pressure:PN10
Material:Grey Iron, Etc.
Parallel Double Disc Gate Valve
Specification:
Size:DN40~DN600
Pressure:PN10
Material:Grey Iron, Etc.
Standard:
Design & Manufacture Std.: GB,DIN3352,GOST 12820-80,Etc.
Face to Face Std.:GB,DIN3202,Etc.
End Connection Std.: DIN2543-2550,GOST 12820-80,Etc.
Usage:It has been widely used in the fields of Petro-chem,pharma centical and power,etc.It is used by open and close on the pipes of steam,water,and oil,etc,under the pressure of 1.0MPa.
Main parts and materials
Parts name | Material |
| Valve body.Bonnet | Grey iron.Ductile iron |
| Disc | Grey iron.Ductile iron |
| Stem | Carbon Steel.Brass.Stainless steel |
| Wedge | Ductile iron |
| Yoke nut | Brass.Ductile iron |
| Hand wheel | Grey iron.Ductile iron |
Function and specification
Type |
Nominal pressure
(MPa) |
Testing pressure | Suitable temperature( °C ) |
Suitable
medium |
Strength(Water)(MPa) | Enclose(Water)(MPa) |
| Z44T-10 | 1.0 | 1.5 | 1.1 | ≤200 |
Water
Vapour |
Z44W-10 | ≤100 | Oil |
Hebei Shanghan Import&Export Trade Co., Ltd is one of the Chinese promising companies. It is a young company whose business operations cover a broad spectrum of international trade activities and equipment manufacturing and supply. Our factory built in 2004, it is located in the southeast of Hengshui.
Hebei Shanghan Import&Export Trade Co., Ltd serves as China's largest supplier of camping house and petroleum equipment, holding a dominant position in domestic petroleum equipment accessories. At the same time, Hebei Shanghan Import&Export Trade Co., Ltd is also a major supplier of refined oil products and petrochemicals. As one of the largest service suppliers in the global petroleum and petrochemical industries, Hebei Shanghan Import&Export Trade Co., Ltd can also provide operational services and technical support in such areas as geophysical prospecting, well drilling, logging, well testing, downhole operations, oilfield surface facilities construction, pipeline construction, refining and petrochemical projects, and manufacturing and supply of petroleum equipment.
By the end of 2012, there were 20 overseas exploration and production projects in 12 countries or areas such as Saudi Arabia, American, England, Kuwait, Libya, Iraq, Kazakhstan, Turkmenistan, Mexico, Russia, Venezuela, and Iran etc.
