ZRHJ electric angle control valve

Tel:+86-17717520739

Email：info@shxvalve.com

Address: NO.720, Suide Road, Jiading District,Shanghai, China.

Model：ZRHJ

Electric 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 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 JM: standard angle cage guided 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
Such as:Electric angle single seat control valve, radiator type, pressure PN16, valve material WCB, nominal size DN50, type: ZRHJ-50CⅡ-16

Electric 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
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 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 angle control valve Accessories	Space heater (normal type) Non-standard accessories, need special customized notes.

Seat diameter（mm）			10	12	15	20	25	32	40	50	65	80	100	125	150	200
Rated Cv	Percentage		1.6	2.5	4.0	6.3	10	16	25	40	63	100	160	250	400	630
Rated Cv	Linear		1.8	2.8	4.4	6.9	11	17.6	27.5	44	69	110	176	275	440	690
Nominal size	Travel		Option flow coefficient Cv（★ standard ●recommended ○customized）
DN20	16mm		●	●	●	★
DN25	16mm		●	●	●	●	★
DN32	25 mm		○	○	○	○	○	★
DN40				○	○	○	○	●	★
DN50					○	○	○	●	●	★
DN65	40mm							○	○	○	★
DN80								○	○	○	●	★
DN100								○	○	○	●	●	★
DN125	60mm										○	○	○	★
DN150												○	○	●	★
DN200												○	○	●	●	★
Electric actuator			Electric angle control valve Metal seal allowable max. pressure difference（MPa）
Type		Thrust（N）
3810L-08		800	6.4	5.5	3.5	2.38	1.52
3810L-20		2000	6.4	6.4	6.4	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	0.16
3810L-99		10000												0.61	0.42	0.20
3810L-160		16000												0.97	0.67	0.35

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