Electric Actuated Water-Sealed Gate Valve
The valve's performances are much better than the traditional ones on seal ability, anti-corrosion and service life, and thereby they are well welcomed by our clients at home and abroad. The valves are hand wheel actuated with opening indicator.
Applications: It is widely used in pipelines for potable water , water supply and drainage, sewage treatment, petrochemical industry, energy and power, food and drug, natural gas, coal gas, HVAC and fire protection systems etc.
Structure Features
l Compact structure, light weight |
| l Fully encapsulated wedge with EPDM rubber to ensure a reliable sealing performance |
| l Straight waterway structure without recesses to trap debris or obstruct flow |
| l Epoxy resin electrostatic coated on both interior and exterior of the valve with strong anti-corrosion ability and long service life |
| l Self-lubricating gasket provided, no contact with valve cover when turning the stem and no abrasion to the coating |
| l Valve stem, stem nut, and fasteners adopting stainless iron or bronze, hygienic and anti-corrosion |
| l Y-style plus triple O-ring stem seal structure applying to the stem seal, with excellent sealing ability and small handling torque |
| l The whole valve complying with industry hygiene standard, can be directly used in the pipelines for potable water; hygienic, safe and reliable |
Main parts list and materials
No. | Parts name | Materials | No. | Parts name | Materials |
| 1 | Valve body | GGG50 with epoxy resin coating | 7 | Bushing | PTFE(F-4) |
| 2 | Wedge | GGG50 with EPDM, NBR, FPM rubber encapsulated | 8 | Sockets | ZCuAl9Mn2 |
| 3 | Stem Nut | ZCuAl9Mn2 | 9 | O-ring | EPDM, NBR, FPM |
| 4 | Valve Stem | 316,304,1Cr13, 1Cr18Ni9Ti | 10 | Cover | GGG50 with epoxy resin coating |
| 5 | Seal Gasket | EPDM, NBR, FPM | 11 | Indicator Sleeve | Synthetic Plastics |
| 6 | Bonnet | GGG50 with epoxy resin coating | 12 | Hand Wheel | GGG50 with epoxy resin coating |
Complied Standards
Product design is in accordance with BS5163.
Flange connection complies with BS4504, ISO7005.2, EN1092 and GB/T17241.6.
Face-to-face dimension complies with BS5163, ISO5752 and GB/T12221.
Pressure test complies with BS5163.
Technical Parameters (Standard Equipment)
Clients can choose different actuators for use under certain working conditions. When used in hazardous environment or explosive and flammable atmosphere, actuator needs to be marked with an IP (International Protect) Level. Customers need to state clearly under such working conditions.
Voltage Standard: 50HZ, 220V or 380V
Allowable Voltage Scale: Maximum±5%
Protection Degree: IP67
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.
