Cast steel flange stop valve | J41H cast steel stop valve carbon steel flange connection stop valve

Wenzhou Boyuan Valve is a manufacturer specializing in the production of cast steel flange stop valves
. It has certain advantages in terms of price, quantity and after-sales service
The cast steel flange stop valves produced by the manufacturer
Has the following advantages
Performance and use This valve is an energy-saving valve. It is generally installed at the bottom of the underwater suction pipe of the water pump to return the liquid in the water pump pipe to the water source. It has the function of only entering but not exiting. There is a cover on the cover. A large number of water inlet products and reinforcing ribs are used to prevent clogging. They are mainly used in pumping pipelines and supports. The diameters include single-flap, double-flap, multi-flap flange connections and threaded connections.
Two structural principles
① The cast steel flange stop valve is designed and manufactured in accordance with national standards, with reasonable structure, reliable sealing, excellent performance and beautiful appearance.
② The sealing surface of the valve disc and seat is made of iron-based alloy surfacing or Stellite cobalt-gold hard alloy surfacing, which has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.
③ Rod diameter modulation and surface nitriding treatment have good corrosion resistance and scratch resistance.
④ Various piping flange standards and flange sealing surfaces can be used to meet various engineering needs and user requirements.
⑤ The valve body has a complete range of materials, and the packing and gasket can be reasonably selected according to actual working conditions and user requirements, and can be applied to various pressures, temperatures and medium working conditions.
⑥ The inverted seal is made of threaded seal seat or body overlay welded with austenitic stainless steel. The seal is reliable and the packing can be replaced without stopping the machine. It is convenient and quick without affecting the system operation.
Three design and manufacturing standards/
Four structural length standards/
Five connecting flange standards/
Six pressure and temperature levels/
Seven test and inspection standards/
If you have any questions about the cast steel flange globe valve
product, please call Wenzhou Boyuan Valve Manufacturer for details!