SD343H Worm Telescopic valve
1, the product characteristics
SD343H Worm Telescopic valve for the temperature ≤ 80 ℃, nominal pressure ≤ 1.6MPa of food, medicine, chemical, petroleum, electric power, textile, paper and other water supply and drainage, gas pipelines to make adjustments on the role of flow and closure of media, with Compensation pipe thermal expansion and contraction functions.
1, novel design, reasonable, unique structure, light weight, easy to operate, open and close quickly
2, flexible butterfly valve to make adjustments and the closure addition to the role of compensation arising from thermal expansion and contraction pipe temperature functions, but also for the installation of the replacement, repair the valve with ease.
3, sealing parts can be adjusted replacement, sealing performance and reliable and so on.
Design Standards: GB/T12238-1989
Flange connecting dimensions: GB/T9113.1-2000; GB/T9113.2-2000
GB/T9115.1-2000; GB/T9115.2-2000
Pressure test: GB/T13927-1992; JB/T9092-1999
2, the main technical parameters
Nominal diameter DN (mm) 50 ~ 2000
Nominal pressure PN (MPa) 0.6 1.0 1.6
Test pressure strength test 0.9 1.5 2.4
Seal test 0.66 1.1 1.76
Gas seal test 0.6 0.6 0.6
For the temperature ≤ 80 ℃
