The water seal valve for the nominal pressure PN2.5 to 4 MPa, the pipeline system isolation work temperature of 0~450 degrees Celsius coal-fired power station backwater condensing system and petroleum and chemical requirements and the atmosphere, cut off or connected to the line of medium, suitable medium: water, oil, steam and non corrosive gases.
Order note:
If there is no selected model, please provide detailed parameters, such as medium, temperature, pressure, caliber, material and so on. Our technicians will select for you
Two. Provided that the selected model is available according to the selected model
Three, non standard products need to provide samples or confirmed by drawings
Note: the information is for reference only, or incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has a variety of sizes, pressure, different materials, connections, drive mode, to meet the different needs of various types of gate valve. Please contact 021-6651 8677 or consult online.
1, material selection, in line with the relevant standards at home and abroad, high quality materials.
2, sealing pair of advanced and reasonable, improve the sealing performance, long service life.
3, products according to the national standard GB/T12235 design and manufacture, the structure is novel, the modelling is beautiful. The connecting end is provided with flanges and welding, and can be matched and connected according to different requirements of users.
4, stuffing box design into the water seal structure, access to 1.6 ~ 0.6 PA water filler, friction is small, sealed good, can make the system of atmospheric isolation, ensure good air tightness, is environmentally friendly products.
5, the stem after quenching and tempering and surface nitriding treatment, there is a good corrosion resistance, abrasion resistance and wear resistance.
6, compact structure, flexible operation, convenient maintenance.
7, the reverse seal with stainless steel threaded connection or the main body welded austenitic stainless steel, sealed and reliable. Packing replacement can be carried out without stopping the machine, convenient and fast does not affect the system operation.