ZQP Pneumatic Stop Valve
ZQP Electric Stop Valve
Standard Specification
| Body type: | Straight casing ball type body |
|---|---|
| Disk type: | Single plug or balance sleeve |
| Nominal diameter: | DN20 ~ 300, NPS 3/4’’—8’’ |
| Nominal pressure: | PN16 ~ 100 Class 150LB ~ 600LB |
| Connection: | flange: FF. RF. RTJ Weld: SW. BW |
| Face to face: | Conform to IEC 60534 |
| Bonnet type : | Standard (-5℃~230℃）, radiation pin (-45℃~230℃). Low temperature extends （-196℃~ -45℃）, Bollow seal, insulating clamp mode. |
| Packing: | V type PTFE, Flexible graphite |
| Seal gasket: | Metal+graphite |
| Actuator: | Pneumatic: multi-spring diaphragm actuator, piston actuator Electric: 3810 series intelligent electric actuator, PSL actuator |
| Surface painting: | Green color, acrylic acid polyurethane ceramic paint. |
Code
| Z | Actuator | Q | Structure type | Nominal pressure | Body material | Nominal diameter |
|---|---|---|---|---|---|---|
| Z series stop valve | H: pneumatic piston J: pneumatic diagram R: Electric 3410 series D:Electric PSL series |
Q stop valve | P: a standard single-seat type PF: soft seal single-seat type PG: wigh radiation single type PV: bellow single-seat type PD: low-temperature single-seat M: standard sleeve type MF: soft seal sleeve type MG: with radiation sleeve type MV: bellow sleeve s type MD: low-temperature sleeve type |
PN16=16 CL150LB=150 LB JIS10K =10K |
C=WCB LC=LCB P=CF8 PL=CF3 R=CF8M RL=CF3M D=Special material |
DN25= DN25 NPS1〞=NPS1〞 |
| Such as Z type pneumatic diaphragm stop valve, PN16, Body material: WCB, nominal diameter: DN50, Type is ZJQP-16C DN50 | ||||||
Performance
| Flow characteristic | Quick open |
|---|---|
| Allowable leakage | Hard seal: IV Class (0.01% valve rated volume) Soft seal: VI class ( bubble class) Leakage standard: GB/T 4213 |
| Note>: parameter in performance is with positioner and PTFE packing control valve | |
Special specification
| Special test | Material body penetration inspection (PT), radiographic inspection (RT), Flow feature test, low-temperature test |
|---|---|
| Special treatment | Trim nitrogen treatment, Seal coating hard alloy treatment |
| Special clean | completely forbidden oil, removing water treatment |
| Special specification | Special piping or special air connector, vacuum use condition, fastener adopt stainless steel, Special coating |
| Special size | Produce according to user's structure length or dimension |
| Authentication test | Third-party authenticate test report |
Actuator
| Model / Type | Piston actuator | Full electronic type electric actuator |
|---|---|---|
| LVP80～LVP300 | 3410L series | |
| Single piston/Double piston | On-off | |
| Usage | On-off | On-off |
| Supply gas pressure or supply voltage | Air supply pressure （400-800KPa） |
Power: AC 200V±10% 50Hz Or AC 380V±10% 50Hz |
| Connector | Air tube adapter: RC1/4 | Normal type: Cable intake 2-PF(G1/2〞) Exd type: it can be installed the protective sleeve |
| Input signal | 40～20mA.DC (E/P positioner） | Input/putout4～20mA.DC |
| Ambient temperature | -10℃～+70℃ | Standard type: -10℃～+60℃ With spacer heater ：-35℃～+60℃ Exd type: -10℃～+40℃ |
| Coating | Green, acrylic polyurethane enamel | Blue, acrylic polyurethane enamel |
| Option parts | Filtration reducing valve, solenoid valve, limited switch | Spacer heater (Normal type) |
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- Tel: +86-21-68106360
- Wechat: 1503503
- E-mail: valve@dtjt.com
- Whatsapp: +86-158 0080 7770
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