ZHP Type Single Seat Control Valve Made in China

ZHP Type Single Seat Control Valve Made in China


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
control valve
Category
Valves

Dalian Zesheng Equipment Co.,Ltd

Membership
PRO
Country / Year Established
China China / 2016
Business type
Trading Company
Verified Certificate

7

Product name ZHP Type Single Seat Control Valve Made in China Certification -
Category Valves Ingredients -
Keyword control valve Unit Size -
Brand name - Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

 

ZHP Type Single Seat Control Valve is a kind of top pilot single seat valve, which has simple structure, well sealing, high flow rate and stable application performance. Reasonable top spiral system can avoid vibration during small opening percentage, so as to extend valve working life.

SINGLE SEAT CONTROL VALVE SPECIFICATION

Body type:straight through casting globe type
Spool type:non-balanced single seat plug type
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:acc. to IEC 60534
Bonnet type:standard type(-5℃~230℃)
Radiator type: (-45℃~ high than 230℃ occasion)
Low temperature extended type(-196℃~ -45℃)
Bellow seal type
Warm insulation Jacket type
Packing:V type PFTE packing, flex. graphite packing, etc.
Gasket:Metal graphite packing
Actuator:pneumatic: multi-spring diaphragm actuator, piston type actuator.
electric: 3810L series smart actuator, PSL series actuator.
Surface painting:Green color, acrylic acid polyurthene ceramic paint.

SINGLE SEAT CONTROL VALVE CODE

ZActuatorHStructureNominal PressureBody MaterialNominal Size
Z series control valveJ:  pneumatic diaphragm actuator
H: pneumatic piston actuator
R: electric 3810L actuator
D: electric PSL actuator
Hdirect travelP:  standard single seat
PF: soft sealing single seat
PL: single seat cage type
PG: radiator single seat type
PV: bellow seal single seat
PD: low temperature single seat
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 single seat control valve, PN16, body:  WCB, nominal size:  DN50, type:  ZJHP-16C DN50

SINGLE SEAT CONTROL VALVE PERFORMANCE

Flow CharacteristicLinear, Percentage, Quick Open
Allowable Range50: 1 (CV<6.3 30: 1)
Rated Cv ValuePercentage CV1.6~630 ,linear CV1.8~690
Allowable LeakageMetal seal:  IV grade(0.01% rated capacity)
Soft seal:  VI grade(foam grade) Leakage standard:  GB/T 4213
Performance PneumaticElectric
Intrinsic Error %±1.5±1.0
Return Difference, %≤1.5≤1.0
Dead Zone, %≤0.6≤1.0
Difference From Beginning To End Point, %±2.5±2.5
Rated Travel Difference, %≤2.5≤2.5

Note: specification on the basis of control valve with positionerand PTFE packing.

SINGLE SEAT CONTROL VALVE SPECIAL SPECIFICATION

Special TestMaterial Penetration Flaw Detection (PT), Radiator Test (RT), Flow Characteristic Test,
Low Temperature Test.
Special treatmentTrim nitrogen treatment, seat hard alloy treatment.
Special rinseDegreasing and dehydration treatment
Special conditionSpecial piping or connection, vacuum condition, S.S fastener, special coating.
Special dimensionCustomized face to face length or dimension
Test and inspectionThird party test report

SINGLE SEAT CONTROL VALVE ACTUATOR

Type\ MethodPneumatic Diaphragm ActuatorElectric Actuator
ZH23~ZH563810L Series
Multi-Spring TypeIntelligent Integrated Type
UsageRegulating type, ON-OFF typeRegulating
Air Supply Pressure Or Power Supply VoltageAir supply pressure (Spring range)
140(20~100)Kpa G
240 (40~200) Kpa G
280 (80~240) Kpa G
Power: AC 200V±10%  50Hz
Or Power:  AC 380V±10% 50Hz
ConnectorAir pipe connector: RC1/4Nomal type:  cable inlet 2-PF(G1/2〞)
Explosive proof:  Protection jacket PF(G3/4〞)
Direct ActionPressure increase, stem descend, valve close.Input signal increase, stem descend, valve close.
ReactionPressure increase, stem ascend, valve open.Input signal increase, stem ascend, valve open.
Input Signal40~20mA.DC(with positioner)Input/output4~20mA.DC
Lag≤1%FS(with positioner)≤0.8%FS
Linear Type2%FS(with positioner)+1%FS
Environmental Temperature-10℃~+70℃Standard type: -10℃~+60℃
With space heater : -35℃~+60℃
Explosive proof: -10℃~+40℃
Surface CoatingGreen, acrylic acid polyurethane coatingBlue, acrylic acid polyurethane coating
AccessoriesE/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switchSpace hearter (normal type)

Note 1: non-standard accessories, need special customized notes.

SINGLE SEAT CONTROL VALVE PARAMETER

Seat Diameter(Mm)10121520253240506580100125150200
Rated CvPercentage1.62.54.06.31016254063100160250400630
Linear1.82.84.46.91117.627.54469110176275440690
Nom. SizeTravelOption flow characteristic Cv. (★standard  ●recommanded  ○customized)
DN2016mm          
DN25         
DN3225 Mm        
DN40        
DN50        
DN6540mm          
DN80         
DN100        
DN12560mm          
DN150          
DN200         
Pneumatic Actuator
Diaphragm Area, Ae(Cm2)
ZHA/B-22ZHA/B-23ZHA/B-34ZHA/B-45
350350560900
ActionSpring RangeMetal Sealing Allowable Pressure Difference (MPa)
Air Open20-100KPa4.463.091.981.160.70.440.280.180.170.110.070.070.050.03
40-200 KPa6.46.45.943.342.141.310.840.530.510.330.210.220.150.09
80-240 KPa6.46.46.46.44.993.051.951.251.180.780.50.510.360.21
Air Close20-100KPa6.46.193.962.232.140.870.560.350.340.220.140.150.10.06
40-200 KPa6.46.46.46.46.45.863.642.32.211.430.910.950.660.37
80-240 KPa6.46.46.46.46.46.45.043.183.061.981.261.320.920.52
Electric ActuatorMetal Sealing Max. Allowable Pressure Difference (MPa)
TypeThrust(N)
3810L-088006.45.53.52.38          
3810L-2020006.46.46.44.773.051.861.190.76      
3810L-303000     2.791.791.14      
3810L-505000     4.662.981.911.130.60.47   
3810L-656500        1.350.80.570.390.260.16
3810L-9910000           0.610.420.20
3810L-16016000           0.970.670.35

STANDARD MATERIAL AND INTERNAL STRUCTURE

Table 1: Body WCB

 

1BodyWCBLCBWC9
2Seat304304304
3Spool304304304
4Gasket316+graphite/PTFE
5Bushing304304304
6BonnetWCBLCBWC9
7PackingPTFE/flex. graphite
8Packing bushing304304304
9GlandWCBWCBWCB
10Stem304304304
12Stud4540MnB25Cr2Mo1VA
13Nut353525Cr2Mo1VA
Table 2: Body S.S

 

1BodyCF8CF8MCF3M
2Seat304316316L
3Spool304316316L
4Gasket316+graphite/PTFE
5Bushing304316316L
6BonnetCF8CF8MCF3M
7PackingPTFE/flex. graphite
8Packing bushing304316316L
9GlandCF8CF8MCF3M
10Stem304316316L
12Stud304316316L
13Nut304316316L

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Dalian Zesheng Equipment Co.,Ltd

Country / Year Established
China China / 2016
Membership
PRO
Business type
Trading Company

7

President
Jack Zhu
Address
Hongtai Building,Xixian Road
Product Category
Pumps
Year Established
2016
No. of Total Employees
51-100
Company introduction

 

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