The flange valve manufactured by Lianggu valve Co., Ltd. is widely used in petroleum chemical industry, thermal power plant and other oil products, water vapor pipelines as the opening and closing device for connecting or cutting off the medium in the pipeline.
The stainless steel gate valve produced by Lianggu valve Co., Ltd. The valve body, valve cover, gate plate, gate rod are made of stainless steel. The valve seat sealing surface is PTFE, stainless steel + carbide or surfacing carbide. The filler is carbide, PTFE, asbestos or flexible graphite. Nominal size DN15 ~ DN800, working pressure 1.6MPa ~ 20.0MPa, applicable temperature ≤ 200 ℃, suitable for nitric acid, weakly corrosive medium pipeline.
Z540H, Z540Y, Z540W type PN16 ~ PN160 steel bevel gear driven wedge gate valve produced by Lianggu valve Co., Ltd. Bevel gear drive, flange connection, wedge-type elastic gate. The seat sealing surface material is surfacing welding alloy, stainless steel, nominal pressure PN16 ~ PN160. The material of the valve body is carbon steel, chrome molybdenum alloy steel, stainless steel gate valve.
The cast steel flanged gate valve produced by Lianggu valve Co., Ltd is widely used in petrochemical, thermal power plant and other oil products, water vapor pipelines to open or close the medium in the pipeline.
J41H, J41Y, J41W GB standard globe valve produced by Lianggu valve Co., Ltd. Its opening and closing part is a cylindrical valve flap, the sealing surface is flat or conical, and the valve flap moves linearly along the center line of the fluid. The national standard cut-off valve is only suitable for full opening and full closing. It is generally not used to adjust the flow rate. It can be adjusted and throttled when customized.
The J41H and J41Y high temperature and high pressure globe valves produced by Lianggu valve Co., Ltd. are suitable for the pipelines of various systems in petroleum, chemical, hydraulic and thermal power plants with a nominal pressure of 150LB to 2500LB and an operating temperature of 570 ℃. Pipeline medium.
J41H, J41Y, J41W stainless steel globe valve produced by Lianggu valve Co., Ltd. Its opening and closing part is a cylindrical valve flap, the sealing surface is flat or conical, and the valve flap moves linearly along the center line of the fluid. The stainless steel cut-off valve is only suitable for full opening and full closing. It is generally not used to adjust the flow rate. It can be adjusted and throttled when customized.
The opening and closing parts of J41H, J41Y, and J41W API American standard globe valves are cylindrical discs, and the sealing surface is flat or conical. The flaps move linearly along the center line of the fluid. The national standard cut-off valve is only suitable for full opening and full closing. It is generally not used to adjust the flow rate. It is allowed to be adjusted and throttled when customized.
H44H, H44Y type PN16 ~ PN250 swing check valve for pressure 1.6 ~ 25MPa working temperature -29 ~ +550 ℃ petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions of the pipeline, the applicable medium is Water, oil, steam, acidic medium and so on.
H41H, H41Y type PN16 ~ PN100 lift check valve is the production process regulation system is an important part of one way to control the flow of medium in the pipeline valve to prevent media backflow.
The API standard check valve produced by our company is designed and manufactured in full accordance with the United States standards, beautiful structure and advanced. American standard check valve is to rely on the flow of the medium itself and automatically open and close the valve flap, used to prevent media back to the valve, also known as check valve, check valve, counter-flow valve, its main role is to prevent media backflow, to prevent the pump And drive motor reverse, as well as the release of container media.
H44H, H44Y type PN16 ~ PN250 swing check valve for pressure 1.6 ~ 25MPa working temperature -29 ~ +550 ℃ petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions of the pipeline, the applicable medium is Water, oil, steam, acidic medium and so on
