
Three Way Diverting Control Valve is used in the occasion of adjusting three pipe tee. It has two types: HMT and HDT. When the nominal diameter and pressure difference is small, the junction valve can be used for diversion occasion. When nominal diameter is more than 80mm or pressure difference is larger, it only use for branch occasion.
It is equipped with multi–spring pneumatic diaphragm actuator or electric actuator. It has characteristics of small size, light weight, large output force, easy installation.

| Manner | Straight Through Single Seat Cast Ball Valve |
|---|---|
| Nominal Diameter | 25, 40, 50, 65, 80, 100, 125, 150 mm |
| Nominal Pressure | ANSI Class 150, 300, 600; JIS 10K, 20K, 30K, 40K; PN 1.6, 4.0, 6.4 MPa |
| Type of Connection | Flange Type: FF, RF, RJ, TG, MFM |
| Body and Bonnet Material | SCHP2/WCB, SCHP21/WC6, SCS13A/CF8, SCS14A/CF8M, SCS16A/CF3M, Ti – Operating temperature and pressure range of various materials |
| Bonnet Manner | Normal Temperature Type: −17 ~ +230°C; Elongation Type I: −45 ~ −17°C and +230 ~ +566°C |
| Gland Manner | Screw Fastening Type |
| Packing | V-Type PTFE Packing, Graphite Packing |
| Surface Coating / Gasket | Plain Type, Zigzag Type / Stainless Steel (SUS304, SUS316, SUS316L) and other alloys. Blue (Epoxy). When the valve body material is stainless steel, coating is not applied. |
| Item | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | DN125 | DN150 |
|---|---|---|---|---|---|---|---|---|---|
| Seat Diameter | 20 | 25 | 32 | 40 | 65 | 80 | 100 | 125 | 150 |
| Rated Cv | 6.3 | 10 | 23 | 40 | 63 | 100 | 160 | 250 | 400 |
| Rated Stroke (mm) | 16 | 16 | 25 | 25 | 40 | 40 | 40 | 60 | 60 |
| Item | Pneumatic Diaphragm Type | Cylinder Piston Type (Single Action) | Cylinder Piston Type (Double Action) | Electronic Type | Intelligent Type |
|---|---|---|---|---|---|
| Model | ZJHA/B | ZTCLS | ZTCL | 381 Series | ZM Series |
| Type | Multiple Springs Type | Single Action | Double Action | 381 Series | ZM Series |
| Service | Regulation | Regulation | Regulation | Regulation | Regulation |
| Supply Gas Pressure / Supply Voltage | Supply Gas Pressure (spring range): 140–100 kPa; 160–200 kPa; 280–400 kPa; 400–840 kPa | Supply Gas Pressure: 400–700 kPa | Supply Gas Pressure: 400–700 kPa | Voltage: 220/380V 50Hz; Input Signal: 4–20 mA DC | Voltage: 220/380V 50Hz; Input Signal: 4–20 mA DC |
| Connector | Air Piping: RC1/4 | Air Piping: G1/8, G1/4, G1/2, G3/8 | Air Piping: G1/8, G1/4, G1/2, G3/8 | Wiring: 2-PF3/4 | Wiring: PG13.5 |
| Positive Action | Adding Pressure, Valve Will Be Closed | Adding Pressure, Valve Will Be Closed | Adding Pressure, Valve Will Be Closed | Inputting the Signal, Valve Will Be Closed | Inputting the Signal, Valve Will Be Closed |
| Negative Action | Adding Pressure, Valve Will Be Opened | Adding Pressure, Valve Will Be Opened | Adding Pressure, Valve Will Be Opened | Inputting the Signal, Valve Will Be Opened | Inputting the Signal, Valve Will Be Opened |
| Hysteresis | ≤1% FS (with Positioner); ≤3% FS (without Positioner) | ≤1% FS (with Positioner); ≤3% FS (without Positioner) | ≤1% FS (with Positioner); ≤3% FS (without Positioner) | ≤1% FS | ≤1% FS |
| Limit of Intrinsic Error | ≤±1% FS (with Positioner); ≤±5% FS (without Positioner); ≤±2% FS (HA1 type); ≤±1% FS (with Positioner); ≤±5% FS (no Positioner); ≤±2% FS (Match type HA1) | ≤±1% FS (with Positioner); ≤±5% FS (without Positioner) | ≤±1% FS (with Positioner); ≤±5% FS (without Positioner) | ≤±1% FS | ≤±1% FS |
| Ambient Temperature | Normal Temperature Type: −30 ~ +70°C; High Temperature Type: 0 ~ +100°C; Low Temperature Type: −40 ~ +40°C | Normal Temperature Type: −20 ~ +60°C; High Temperature Type: 0 ~ +100°C; Low Temperature Type: −50 ~ +60°C | Normal Temperature Type: −20 ~ +60°C; High Temperature Type: 0 ~ +100°C; Low Temperature Type: −50 ~ +60°C | −20 ~ +70°C | −25 ~ +70°C |
| Painting Color | Blue Scale 10B5/10 | Blue Scale 10B5/10 | Blue Scale 10B5/10 | — | — |
| Accessory | Positioner / Air Filtration Pressure Reducing Valve / Transmitter / Handwheel | Positioner / Air Filtration Pressure Reducing Valve / Transmitter / Handwheel | Positioner / Air Filtration Pressure Reducing Valve / Transmitter / Handwheel | Integrated Type | Integrated Type |
| Seat Diameter (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|
| Rated Flow Cv Value | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 |
| Nominal Diameter | Stroke | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|---|
| DN25 | 16 mm | ★ | ||||||||
| DN32 | 25 mm | ★ | ||||||||
| DN40 | 25 mm | ● | ★ | |||||||
| DN50 | 25 mm | ● | ● | ★ | ||||||
| DN65 | 40 mm | ★ | ||||||||
| DN80 | 40 mm | ● | ★ | |||||||
| DN100 | 40 mm | ● | ● | ★ | ||||||
| DN125 | 60 mm | ★ | ||||||||
| DN150 | 60 mm | ● | ★ | |||||||
| DN200 | 60 mm | ● | ● | |||||||
| DN250 | 100 mm | ● | ||||||||
| DN300 | 100 mm |
★ standard type, ● recommended type
| Actuator Model | Active Area Ae (cm²) |
|---|---|
| ZHA/B-22 | 350 |
| ZHA/B-23 | 350 |
| ZHA/B-34 | 560 |
| ZHA/B-45 | 900 |
| Action | Spring Range | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|---|
| Open | 20–100 kPa | 0.7 | 0.44 | 0.28 | 0.18 | 0.17 | 0.11 | 0.07 | 0.07 | 0.05 |
| Open | 40–200 kPa | 2.14 | 1.31 | 0.84 | 0.53 | 0.51 | 0.33 | 0.21 | 0.22 | 0.15 |
| Open | 80–240 kPa | 4.99 | 3.05 | 1.95 | 1.25 | 1.18 | 0.78 | 0.50 | 0.51 | 0.36 |
| Close | 20–100 kPa | 2.14 | 0.87 | 0.56 | 0.35 | 0.34 | 0.22 | 0.14 | 0.15 | 0.10 |
| Close | 40–200 kPa | 6.4 | 5.86 | 3.64 | 2.30 | 2.21 | 1.43 | 0.91 | 0.95 | 0.66 |
| Close | 80–240 kPa | 6.4 | 6.4 | 5.04 | 3.18 | 3.06 | 1.98 | 1.26 | 1.32 | 0.92 |

Pneumatic Three Way Mixing Control Valve
Unit:mm
| Actuator Specification | Supply Gas Pressure (MPa) | Spring Range (MPa) | Positioner | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ZJHA/B-23 | 0.14 | 0.02–0.10 | 0.79 | 0.49 | 0.33 | 0.20 | 0.12 | 0.09 | 0.05 | – | – | |
| ZJHA/B-23 | 0.14 | 0.02–0.10 | 0.04 | 3.5 | 2.3 | 1.4 | 0.86 | 0.62 | 0.34 | – | – | |
| ZJHA/B-23 | 0.35 | 0.08–0.24 | 1.6 | 0.99 | (0.67) | 0.39 | (0.24) | (0.18) | (0.10) | – | – | |
| ZJHA/B-34 | 0.14 | 0.02–0.10 | Have | – | – | 0.59 | 0.35 | 0.22 | 0.16 | 0.09 | 0.05 | 0.04 |
| ZJHA/B-34 | 0.35 | 0.08–0.24 | Have | – | – | 4.0 | 2.5 | 1.53 | 1.1 | 0.02 | 0.30 | 0.27 |
| ZJHA/B-34 | 0.35 | 0.08–0.24 | Have | – | – | (1.2) | 0.71 | (0.43) | (0.31) | (0.18) | (0.10) | (0.08) |
| ZJHA/B-45 | 0.14 | 0.02–0.10 | – | – | – | – | 0.37 | 0.26 | 0.15 | 0.10 | 0.06 | |
| ZJHA/B-45 | 0.35 | 0.08–0.24 | – | – | – | – | 2.7 | 1.9 | 1.07 | 0.69 | 0.47 | |
| ZJHA/B-45 | 0.35 | 0.08–0.24 | – | – | – | – | (0.76) | (0.54) | (0.30) | (0.20) | (0.13) |
Pneumatic Three Way Diverting Control Valve
Unit:MPa
| Actuator | Supply Gas Pressure (MPa) | Spring Range (MPa) | Positioner | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|
| ZJHA/B-23 | 0.14 | 0.02–0.10 | 0.09 | 0.05 | – | – | |
| ZJHA/B-23 | 0.35 | 0.08–0.24 | 0.62 | 0.34 | – | – | |
| ZJHA/B-34 | 0.14 | 0.02–0.10 | Have | 0.16 | 0.09 | 0.05 | 0.04 |
| ZJHA/B-34 | 0.35 | 0.08–0.24 | Have | 1.1 | 0.62 | 0.39 | 0.27 |
| ZJHA/B-45 | 0.14 | 0.02–0.10 | 0.26 | 0.15 | 0.10 | 0.06 | |
| ZJHA/B-45 | 0.35 | 0.08–0.24 | 1.9 | 1.07 | 0.69 | 0.47 |
Note: the number ① above is the shunt occasion pressure difference, the rest is same on interflow and shunt.
Unit:MPa
| NPS | DN | HMT L | HMT H1 | HMT H2 | HDT L | HDT H1 | HDT H2 | ΦA |
|---|---|---|---|---|---|---|---|---|
| 1" | 25 | 184 | 145 | 475 | 184 | 145 | 475 | 285 |
| 1 1/2" | 40 | 222 | 205 | 495 | 222 | 205 | 495 | 285 |
| 2" | 50 | 254 | 230 | 510 | 254 | 230 | 510 | 285 |
| 2 1/2" | 65 | 276 | 260 | 670 | 276 | 260 | 670 | 365 |
| 3" | 80 | 298 | 280 | 705 | 370 | 300 | 705 | 365 |
| 4" | 100 | 352 | 330 | 745 | 400 | 330 | 745 | 365 |
| 5" | 125 | 403 | 370 | 764 | 460 | 370 | 764 | 480 |
| 6" | 150 | 451 | 410 | 791 | 530 | 450 | 791 | 480 |

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