Pneumatic bell-shaped valve
Pneumatic bell-shaped valve
Nominal diameter: DN200 ~ 800mm
Nominal pressure: PN0.4 ~ 0.8MPa
Suitable temperature: ≤120 ℃
Suitable medium: dust gas containing coal gas, dust dust, coal dust and other dry powder material
Key Features
model | XH40W-4 | XH40W-8 | |||
Nominal pressure MPa | 0.4 | 0.8 | |||
Seal test pressure MPa | 0.44 | 0.88 | |||
Strength test pressure MPa | 0.5 | 1.2 | |||
Opening and closing time | Pneumatic drive S | ≤15 | Drive source | pneumatic | Compressed air 0.4-0.6MPa |
Hydraulic drive S | ≤25 | Liquid | Pressure oil 4-6MPa | ||
Applicable temperature ℃ | ≤120 | ||||
Suitable media | Containing gas dust, dust dust, pulverized coal and other dry powder material | ||||
Main appearance machine connection size:
DN | D | D1 | D2 | D3 | D4 | D5 | A | L | L1 | N- & d |
200 | 370 | 330 | 280 | 390 | 350 | 300 | 740 | 350 | 480 | 8-18 |
250 | 420 | 380 | 330 | 440 | 400 | 350 | 790 | 400 | 530 | 12-18 |
300 | 480 | 440 | 380 | 500 | 460 | 400 | 840 | 450 | 580 | 12-22 |
350 | 530 | 490 | 430 | 550 | 510 | 450 | 910 | 500 | 630 | 12-22 |
400 | 620 | 570 | 500 | 650 | 600 | 500 | 960 | 550 | 680 | 16-22 |
450 | 670 | 620 | 550 | 700 | 650 | 550 | 1010 | 600 | 730 | 16-22 |
500 | 720 | 670 | 600 | 750 | 700 | 600 | 1060 | 640 | 770 | 20-22 |
600 | 835 | 700 | 700 | 865 | 810 | 700 | 1200 | 680 | 810 | 20-26 |
700 | 935 | 800 | 800 | 965 | 910 | 800 | 1300 | 730 | 860 | 24-26 |
800 | 1055 | 900 | 900 | 1083 | 1020 | 900 | 1400 | 760 | 890 | 24-30 |
 |  Shandong Hugong Valve Manufacturing Co., Ltd.  91, Zhongnan High-tech Yuandu Huizhi Industrial Park, Taixiang Street and Wenhua Road, Weifang Economic Development Zone, Shandong +86-15963678999 [email protected] |  |
Copyright ? Shandong Hugong Valve Manufacturing Co., Ltd.
Record number: No. 18000630-1 Lu ICP
