ZJSJ High Pressure Differential - High Performance Angle Regulating ValveProduct overviewProduct model: ZJSJNominal diameter: DN20~200mmNominal pressure: GB: 1.6~10.0MPa, ANSI: 150~600LB, JIS: 10~40KApplicable temperature: -200℃-+560℃Main material: WCB, LCB, WC9, CF8, CF8M, CF3MDrive mode: pneumaticDesign standard: GB/T17213Flange standard: GB/T9113, JB/T79, HG20594 and other standardsInspection standard: GB/T4213Connection type: flange (FF RF RTJ), welding (SW BW), thread (applicable to ......
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve overview
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve produced and sold by Baigang valve group with the top of the guide structure, equipped with multi-spring pneumatic actuator. The utility model has the advantages of compact structure, light weight, sensitive action, streamlined fluid channels, small pressure drop loss, large valve capacity, accurate flow characteristics and convenient disassembly and assembly. Widely used in precise control of gas, liquid and other media, process parameters such as pressure, flow, temperature, liquid level at a given value. Especially suitable for small amount of leakage before the valve pressure difference is not large after the high viscosity, containing suspended solids and particulate matter regulation, to avoid coking, clogging, easy self-cleaning and cleaning occasions. This series of products are room temperature type, regulation cut off, bellows sealed, high temperature, thermal insulation jacket and other series. Nominal product pressure rating PN10, 16,25,64,100; body diameter range DN20-DN200. Leakage grade Ⅳ or Ⅵ level. Applicable fluid temperature from -200 ℃ - + 560 ℃ range of a variety of grades, the flow characteristics of linear or equal percentage. A variety of specifications to choose from. This series of control valve structure of new, fully functional, full range.
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve material
Body made of carbon steel | Body made of stainless steel |
1 | Body | WCB | LCB | WC9 | 1 | Body | CF8 | CF8M | CF3M |
2 | Seat | 304 | 304 | 304 | 2 | Seat | 304 | 316 | 316L |
3 | Spool | 304 | 304 | 304 | 3 | Spool | 304 | 316 | 316L |
4 | Guide sleeve | 304 | 304 | 304 | 4 | Guide sleeve | 304 | 316 | 316L |
5 | cap | WCB | LCB | WC9 | 5 | cap | CF8 | CF8M | CF3M |
6 | Valve stem | 304 | 304 | 304 | 6 | Valve stem | 304 | 316 | 316L |
7 | filler | PTFE / flexible graphite | 7 | filler | PTFE / flexible graphite |
8 | spring | 65Mn | 8 | spring | 65Mn |
9 | Nut | 304 | 304 | 304 | 9 | Nut | 304 | 316 | 316L |
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve note
Note: Normal temperature type: room temperature type operating temperature -20 - +200 ℃, leak level is Ⅳ level.
High-temperature bonnet additional heat sink can be used for medium temperature -60- +450 ℃ occasions.
Bellows sealed type to move up and down the stem to form a complete seal, blocking fluid leakage.
Low-temperature type with extended valve cover and insulation board structure can be -196 ℃ cryogenic occasions.
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve main technical parameters
Nominal diameter DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
Rated flow coefficient KV | straight line | 6.9.6 | 11 | 17.6 | 27.5 | 44 | 69 | 100 | 176 | 275 | 440 | 690 |
Equal percentage | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 |
Actuator Model | Is the role | ZHA-22 | ZHA-23 | ZHA-34 | ZHA-45 |
reaction | ZHB-22 | ZHB-23 | ZHB-34 | ZHB-45 |
Rated stroke L (mm) | 16 | 25 | 40 | 60 |
Diaphragm effective area Ae (cm2) | 280 | 400 | 600 | 1000 |
Nominal pressure PN (MPa) | 1.6 2.5 4.0 6.4 10.0 |
Inherent flow characteristics | Straight line percentage |
Inherent adjustable R | 50: 1 |
Signal range Pr (KPa) | 20-60, 20-100, 40-200, 60-100, 80-240 |
Air pressure Ps (MPa) | 0.14, 0.25, 0.28, 0.40 |
Allow leakage | Ⅵ level |
Operating temperature | Normal temperature type | -20 to 200, -40 to 250, -60 to 250 |
Cooling type | -40 ~ 450, -60 ~ 450 |
High temperature type | 450 ~ 560 |
Low temperature type | -60 ~ -100, -100 ~ -200, -200 ~ -250 |
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve main performance parameters
Serial number | project | Standard control valve | Cooling, low temperature control valve |
Without locator | With locator | Without locator | With locator |
1 | Basic error <(%) | ± 5 | ± 1 | ± 15 | ± 4 |
2 | Back to the difference <(%) | 3 | 1 | 10 | 3 |
3 | Dead zone <(%) | 3 | 0.4 | 8 | 1 |
4 | Always point deviation <(%) | Open air | Start point | ± 2.5 | ± 1 | ± 6 | ± 2.5 |
end | ± 5 | ± 15 |
Qi off | Start point | ± 5 | ± 15 |
end | ± 2.5 | ± 6 |
5 | | ± 2.5 | +2.5 | +6 | +2.5 |
ZJSJ High Pressure Differential - High Performance Angle Regulating Valve dimensions
DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
L | PN16 / 25 | 95 | 100 | 105 | 115 | 125 | 145 | 155 | 175 | 200 | 225 | 275 |
PN40 | 95 | 100 | 105 | 115 | 125 | 145 | 155 | 175 | 200 | 225 | 275 |
PN64,100 | 115 | 115 | 130 | 130 | 150 | 170 | 190 | 215 | 250 | 275 | 325 |
H | 349 | 350 | 358 | 378 | 393 | 494 | 503 | 521 | 634 | 696 | 715 |
H1 | 444 | 445 | 458 | 478 | 492 | 594 | 628 | 646 | 759 | 846 | 915 |
H2 | 419 | 423 | 445 | 478 | 490 | 582 | 624 | 620 | 759 | 840 | 905 |
H3 | 180 | 180 | 180 | 180 | 180 | 236 | 236 | 236 | 310 | 310 | 310 |
A | 282 | 282 | 282 | 282 | 282 | 360 | 360 | 360 | 470 | 470 | 470 |
C | 220 | 220 | 220 | 220 | 220 | 270 | 270 | 270 | 320 | 320 | 320 |
L1 | 289 | 289 | 289 | 289 | 289 | 347 | 347 | 347 | 476 | 476 | 476 |
Pressure Level | GB: 1.6, 2.5, 4.0, 6.4, 10.0 MPa ANSI: 150, 300, 600 LB JIS: 10, 20, 30, 40K |
Execution agency | ZHB-22 | ZHB-23 | ZHB-34 | ZHB-45 |