30s41nj GOST 12820-80 20Л/20ГЛ PN16 PN40 Gate Valve
Product Detail
| Size & Pressure Rating & Standard | |
| Size | DN40-DN1000 |
| Pressure Rating | PN10, PN16, PN40 |
| Face to Face STD | GOST 12810 |
| Connection STD | GOST 33269 |
| Upper Flange STD | ISO 5211 |
| Material | |
| Body | WCB/LCC 20Л/20ГЛ |
| Disc | WCB/LCC 20Л/20ГЛ |
| Stem/Shaft | 2Cr13/ F6A |
| Seat | MO, A132,A102 |
| Bushing | Bronze |
| O Ring | 304 |
| Actuator | Gear Box, Electric Actuator, Pneumatic Actuator |
| Temperature | Temperature: -20-425℃ |
Product Display
Product Advantage
The valve body is made of WCB material with delicate appearance. This product can be widely used in chemical industry system.
The internal part numerical control lathe machining, carries on the second processing, causes the appearance to be more beautiful.The seat adopts Cr stainless steel and surfacing 507 molybdenum to increase the wear resistance of the seat.
Valve Parts Machining: We not only supply valve, but also valve parts, mainly body, disc, stem and handle. Some of our regular customers keeping order valve parts more than 10 years, we also produce valve parts mold according to your drawing.
Machines: We have total 30 machines (include CNC, machine center, semi-auto machine, pressure testing machine, spectrograph etc.) mainly used for valve part machining.
QC: Our regular customers have been working with us more than 10 years as we always keeping our high-level QC for our products.
Zhongfa valve can offer OEM &ODM gate valves and parts in China.Zhongfa valve’s philosophy is to seek for high quality products with optimal service with the most ecmonical price. All valve product are test two times before shipping to ensure the quality of the product. Welcome to visit our factories. We will show the Craftsmanship of the valves.
