ZJHCF Type Pneumatic PTFE Lined Control Valve

Body type:	straight through casting globe type
Spool type:	non-balanced single seat plug type
Nominal size:	DN20~150 NPS 3/4〞~ 6〞
Nominal pressure:	PN16 ~ 25 CLASS 150/300LB
Connection: flange:	FF、RF、MF、RTJ
Bonnet type:	PTFE lined bellow sealed
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.

Z	Actuator	H	Structure	Nominal pressure	Body material	Nominal size
Z series control valve	J: pneumatic diaphragm actuator H: pneumatic piston actuator	Hdirect travel	CF: standard PTFE lined control valve	PN16=16 CL150LB= 150 LB JIS10K=10K	C=WCB LC=LCB P=CF8 PL=CF3 R=CF8M RL=CF3M	DN25= DN25 NPS1〞=NPS1〞
Such as: Z type pneumatic diaphragm PTFE lined control valve, pressure: PN16，body material WCB，nominal size DN50，type: ZJHCF-16C DN50

Flow characteristic		Linear, percentage, quick open
Allowable range		30: 1
Rated Cv value		Percentage CV6.3~400 ，linear CV6.9~440
Allowable leakage		soft seal: VI grade（foam grade） Leakage standard: GB/T 4213
Performance		Pneumatic	Electric
	Allowable tolerance, %	±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 positioned and PTFE packing.

Type/Method	Pneumatic diaphragm actuator	Electric actuator
	ZH23～ZH56	3810L series
	Multi-spring type	Intelligent integrated type
Usage	Regulating type, ON-OFF type	Regulating
Air supply pressure or Power supply voltage	Air 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
Connector	Air pipe connector: RC1/4	Nomal type: cable inlet 2-PF(G1/2〞) Explosive proof type: can install protection jacket PF(G3/4〞)
Positive action	Pressure increase, stem descend, valve close.	Input signal increase, stem descend, valve close.
Negative action	Pressure increase, stem ascend, valve open.	Input signal increase, stem ascend, valve open.
Input signal	40～20mA.DC（with positioner）	Input/output4～20mA.DC
Lag	≤1%FS（with positioner）	≤0.8%FS
Linear type	2%FS（with positioner）	≤+1%FS
Environmental temperature	-10℃～+70℃	Standard type: -10℃～+60℃ With space heater : -35℃～+60℃ Explosive proof: -10℃～+40℃
Surface coating	Green, acrylic acid polyurethane ceramic coating	Blue, acrylic acid polyurethane ceramic coating
Accessories	Electric-air (air-air) valve positioned, filter regulator, valve converter, solenoid valve, limited switch	Space hearter (normal type)
Note : non-standard accessories, need special customized notes.

Nominal size, DN			20	25	32	40	50	65		80	100	125	150
Rated flow coefficient, Cv	Percentage			8	12	20	32	50		70	100	200	240
Rated flow coefficient, Cv	Linear		5	10	16	25	38	63		80	120	220	300
Travel			16mm		25 mm				40mm			60mm
Pneumatic actuator Diaphragm effective area, Ae (cm2)			ZHA/B-22		ZHA/B-23			ZHA/B-34				ZHA/B-45
Pneumatic actuator Diaphragm effective area, Ae (cm2)			350		350			560				900
Action	Spring range		Max. allowable pressure difference（MPa）
Air open	20-100KPa		1.16	0.7	0.44	0.28	0.18	0.17		0.11	0.07	0.07	0.05
	40-200 KPa		3.34	2.14	1.31	0.84	0.53	0.51		0.33	0.21	0.22	0.15
	80-240 KPa		6.4	4.99	3.05	1.95	1.25	1.18		0.78	0.5	0.51	0.36
Air close	20-100KPa		2.23	2.14	0.87	0.56	0.35	0.34		0.22	0.14	0.15	0.1
	40-200 KPa		6.4	6.4	5.86	3.64	2.3	2.21		1.43	0.91	0.95	0.66
	80-240 KPa		6.4	6.4	6.4	5.04	3.18	3.06		1.98	1.26	1.32	0.92
Electric actuator			Max. allowable pressure difference,（MPa）
Type		Thrust（N）	Max. allowable pressure difference,（MPa）
3810L-08		800	2.38	1.52
3810L-20		2000	4.77	3.05	1.86	1.19	0.76
3810L-30		3000			2.79	1.79	1.14
3810L-50		5000			4.66	2.98	1.91	1.13		0.6	0.47
3810L-65		6500						1.35		0.8	0.57	0.39	0.26
3810L-99		10000										0.61	0.42