The series valve, which is the main element for realizing the automatic control of industrial pipeline and one of the most important valve products in PSA voltage absorption device, is widely applied to the automatic pipeline of such industries as petroleum, chemical industry, pharmacy, chemical fertilizer and electric power, etc. It is particularly applicable to the engineering pipeline for gas separation by pressure swing adsorption such as hydrogen, carbon dioxide, oxygen, reformed gas, FCC dry gas, shift gas, etc.
Standard specification
Design and manufacture | GB/T12235 |
Connection dimension | Structure length | GB/T12221 |
Flange dimension | GB/T9115 |
Weld end dimension | GB/T12224 |
Inspection and test | JB/T9092 GB/T13927 |
Material | Carbon steel | GB/T12229 |
Stainless steel | GB/T12230 |
Alloy steel | GB/T5263 |
Sign | GB/T12220 |
Supply of goods | JB/T7928 |
Technical Parameter
Nominal diameter (mm) | 50 ~ 300 |
Nominal pressure(MPa) | 1.0~10.0 |
Operating pressure differential (MPa) | 0~10.0 |
Applicable medium | Water, stream, oils and gas |
Medium temperature (oC) | -15~180 |
Mode of action | Direct operation (first time of valve start) |
Drive mode | Pneumatic and hydraulic drive |
Material of valve body | WCB CF8 |
Outer dimension
DN(mm) | J641(mm) | J741(mm) |
L | H | L | H |
50 | 510 | 230 | 600 | 230 |
65 | 590 | 290 | 650 | 290 |
80 | 648 | 310 | 690 | 310 |
100 | 700 | 350 | 730 | 350 |
125 | 793 | 400 | 840 | 400 |
150 | 845 | 480 | 925 | 480 |
200 | 887 | 600 | 1050 | 600 |
250 | 945 | 730 | 1200 | 730 |
300 | 1040 | 850 | 1250 | 850 |
350 | 1200 | 980 | 1345 | 1345 |
400 | 1320 | 1100 | 1450 | 1450 |
450 | 1440 | 1200 | 1670 | 1670 |
500 | 1580 | 1250 | 1810 | 1810 |