LDZDL (Q/X) series electronic three-way electric regulating valve
| Product Features | Valve body parameters | |
| Advanced design: The direction of fluid action on the valve core is in the open state, with good stability | Nominal pressure PN10, PN16, PN40, PN64 | |
| Guiding structure: The valve core, valve cover, and valve seat form a guiding effect, with high reliability | Connection method: flange type, (special: welding type) | |
| Simple and economical: Three way valves replace two two-way valves, simplifying pipelines and saving costs | Valve body materials WCB, SS304, SS316, SS316L | |
| Widely used: confluence and diversion, heat sink, suitable for different control requirements | Valve core materials: SS, SS304, SS316, SS316L, and Steyr welding | |
| Technical Parameters | Sealing material PTFE, hard seal, special high-temperature material | |
| Operation mode: electrically open, electrically closed | Bellows SS, SS304, SS316 | |
| Valve seat structure Q merges and X splits | Packing PTFE, flexible graphite | |
| Flow characteristics: straight lines, parabolas | Push rod liner 2Cr13 | |
| Adjustable range 30:1 | Gasket rubber asbestos board, 1Cr18Ni9Ti asbestos wrapped gasket | |
| Sealing grade III, IV, V, VI | Flange standards GB9113-88, JB/T79-94, GB2555-81 | |
| Basic error ± 2.5% | Specially made flange ANSI, JIS, DIN | |
| Environmental temperature -30 ℃~+70 ℃ (explosion-proof type: -20 ℃~+60 ℃) | Fluid temperature | C3 group -20 ℃~200 ℃ |
| Input signal 4~20mA DC, 0~10V DC | C4 group -40 ℃~250 ℃ | |
| Output signal 4~20mA DC, 0~10V DC | C5 group -40 ℃~450 ℃ | |
| Power supply voltage AC220V 50HZ; 380V.AC 50Hz 24AC/DC | C7 group -60 ℃~450 ℃ | |
| Main technical parameters and performance indicators | |||||||||||
| Nominal diameter DN (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| Rated flow coefficient Kv | confluence | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 |
| diversion | 85 | 135 | 210 | 340 | 535 | ||||||
| Rated stroke (mm) | 16 | 25 | 40 | 60 | |||||||
| Allowable leakage | Hard seal: Grade II, IV Soft seal: Grade VI | ||||||||||
| Full travel time (S) | confluence | 12.5 | 20 | 32 | 48 | ||||||
| diversion | 30 | 30 | 48 | 60 | |||||||
| Power consumption (W) | confluence | 28 | 35 | ||||||||
| diversion | 6 | 15 | 25 | 40 | |||||||
| Technical parameters related to supporting electric actuators | |||||||||||
| Nominal diameter DN (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| Motor model | Ordinary type | ZAZ-60 DKZ-310 | DKZ-410 | DKZ-410 DKZ-510 | |||||||
| Electronic type | JHZAZ1 | JHZAZ2 | JHZAZ3 | JHZAZ4 | |||||||
| Motor thrust (N) | Ordinary type | 400 4000 | 6400 | 6400 16000 | |||||||
| Electronic type | 2000 | 4000 | 6000 | 8000 | |||||||
*The data in the table is for regular configuration, and the specific selection can be determined according to the user’s requirements for the main parameters.
| Allow pressure difference | ||||||||||
| Nominal diameter/thrust (N) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| 400 | 0.57 | 0.37 | 0.24 | 0.15 | ||||||
| 2000 | 1.85 | |||||||||
| 4000 | 5.7 | 3.7 | 2.4 | 1.5 | ||||||
| 6000 | 1.31 | 0.9 | 0.56 | |||||||
| 6400 | 1.4 | 0.96 | 0.6 | 0.15 | 0.11 | 0.06 | ||||
| 8000 | 0.48 | 0.36 | 0.19 | |||||||
| 16000 | 0.96 | 0.71 | 0.38 | |||||||
*If the allowable pressure difference is greater than the nominal pressure, the nominal pressure value shall be taken.
| Dimensions and weight (ordinary type) Unit: mm | |||||||||||
| Nominal diameter DN (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| A | 460 | 53 | 630 | ||||||||
| B | 230 | 230 | 260 | ||||||||
| H1 | 490 | 540 | 625 | ||||||||
| H2 | 246 | 259 | 273 | 311 | 354 | 366 | 448 | 512 | 587 | 759 | |
| L | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | |
| L1 | 121 | 130 | 140 | 153 | 180 | 255 | 250 | 316 | 372 | 444 | |
| Weight kg | PN16/40 | 62 | 64 | 66 | 68 | 93 | 98 | 107 | 129 | 135 | 155 |
| PN64 | 66 | 71 | 75 | 78 | 103 | 121 | 141 | 165 | 180 | 210 | |
| Dimensions and weight (ordinary type) Unit: mm | |||||||||||
| Nominal diameter DN (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| d | Φ155 | Φ162 | Φ170 | ||||||||
| H3 | 290 | 325 | 380 | ||||||||
| L | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | |
| L1 | 121 | 130 | 140 | 153 | 180 | 225 | 250 | 316 | 372 | 444 | |
| H2 | 246 | 259 | 273 | 311 | 354 | 366 | 448 | 512 | 587 | 759 | |
| Weight kg | PN16/40 | 22 | 25 | 26 | 28 | 50 | 56 | 63 | 70 | 80 | 95 |
| PN64 | 26 | 30 | 35 | 37 | 60 | 68 | 88 | 100 | 125 | 140 | |
Note:
*Flange sealing surface types: PN10 and PN16 are convex, PN40 and PN64 are concave convex, and the valve body is concave.
*Structural length: According to GB12221-89 standard
*Jacket insulation type jacket heat carrier interface: butt welding with a diameter of Φ 18 * 4
*The distance between the valve body flange and the flange end face can be manufactured according to the standard specified by the user. For example, ANSI, JIS, JPI and other standards.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.
