Tel:+86-17717520739
Email:info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Model:ZRHJH
Electric high pressure angle control valve Body type: | angle casting globe type |
Spool type: | single seat,cage guiede |
Nominal size: | DN20~200 NPS 3/4〞~ 8〞 |
Nominal pressure: | PN16 ~ 100、 CLASS 150LB ~ 600LB |
Connection: flange: | FF、RF、MF、RTJ |
Welding: | SW、BW |
Flange dimension: | According to to IEC 60534 |
Electric high pressure angle control valve Bonnet type: | Ⅰ:standard type(-20℃~230℃) Ⅱ:Radiator type: (-45℃~ high than 230℃ occasion) Ⅲ:Low temperature extended type(-196℃~ -45℃) Ⅳ:Bellow seal type Ⅴ:Warm insulation Jacket type |
Packing: | V type PFTE packing, flex. graphite packing, etc. |
Gasket: | Metal graphite packing |
Control valve Actuator: | Pneumatic:multi-spring diaphragm actuator, piston type actuator. |
Component name | Control Valve Material |
Body/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valve spool/Seat | 304/316/316L(overlaying stellite alloy) |
Packing | Normal:-196~150℃ is PTFE,RTFE,>230℃ is flexible graphite |
Bellow | 304,316,316L |
Gasket | Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket |
Stem | 2Cr13/17-4PH/304/316/316L |
Diaphragm Cover | Normal:Q235,Special:304 |
Diaphragm | NBR with reinforced polyester fabric |
Spring | Normal:60Si2Mn,Special:50CrVa |
Z | Actuator | H | Structure | Nominal size | Body material | Bonnet type | Nominal pressure | |
Z series control valve | J: pneumatic diaphragm type H: pneumatic piston type R: electric 3810L type D: electric PSL type |
H: direct travel | J: standard angle single seat control valve JH:high pressure angle control valve |
DN25=NPS1〞=25 |
C=WCB LC=LCB P=CF8 PL=CF3 R=CF8M RL=CF3M D= special material |
Ⅰ:standard type(-20℃~230℃) Ⅱ:Radiator type: (-45℃~ high than 230℃ occasion) Ⅲ:Low temperature extended type (-196℃~ -45℃) Ⅳ:Bellow seal type Ⅴ:Warm insulation Jacket type |
DN25= DN25 NPS1〞= NPS 1〞 PN16=16 CL150LB=150 LB JIS10K=10K |
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Such as:Electric high pressure angle control valve, radiator type, pressure PN16, valve material WCB, nominal size DN50, type: ZRHJH-50CⅡ-16 |
Electric high pressure angle control valve Flow characteristic | Linear, percentage | |
Allowable range | 50: 1 (CV<6.3 30: 1) | |
Rated Cv value | Percentage 1.6~630/ linear CV1.8~690 | |
Electric angle control valve Allowable leakage |
Metal seal: IV grade(0.01% rated capacity) Soft seal: VI grade(foam grade) Leakage standard: GB/T 4213 |
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Electric angle control valve Performance | ||
Intrinsic error(%) | ±1.0 | |
Return difference(%) | ≤1.0 | |
Dead zone(%) | ≤1.0 | |
Difference from beginning to end point(%) | ±2.5 | |
Rated travel difference(%) | ≤2.5 |
Special test | Material penetration flaw detection (PT), radiator test (RT), flow characteristic test, low temperature test. |
Special treatment | Trim nitrogen treatment, seat hard alloy treatment. |
Special rinse | Degreasing and dehydration treatment |
Special condition | Special piping or connection, vacuum condition, S.S fastener, special coating. |
Special dimension | Customized face to face length or dimension |
Test and inspection | Third party test report |
Electric high pressure angle control valve Type\ Method |
Electric actuator |
3810L series | |
Intelligent integrated type | |
Usage | Regulating |
Air supply pressure or Power supply voltage | Power: AC 200V±10% 50Hz Or Power: AC 380V±10% 50Hz |
Connector | Normal type: cable inlet 2-PF(G1/2〞) Explosive proof: Protection jacket PF(G3/4〞) |
Direct action | Input signal increase, stem descend, valve close. |
Reaction | Input signal increase, stem ascend, valve open. |
Input signal | Input/output4~20mA.DC |
Lag | ≤0.8%FS |
Linear type | ≤+1%FS |
Environmental temperature | Standard type: -10℃~+60℃ With space heater : -35℃~+60℃ Explosive proof: -10℃~+40℃ |
Electric high pressure angle control valve Accessories |
Space heater (normal type) Non-standard accessories, need special customized notes. |