ZDLN Electric Control Valve

Brand:GOOLE

Description:ZDLN Electric Actuated Double Seat Control Valve

Origin:China Zhejiang

Payment Terms:T/T

Product detail: The valve has double seats.The fluid outflow through the valve core of the upper and lower sealing surface.The unbalanced pressure is small.It is a balanced structure,which are widely used in petroleum,chemical,pharmaceutical,metallurgical,power plants,such as the industrial sector,to control of gas liquid medium such as steam.

 

Valve Body.

Structure:flowing through type globe valve with double-seated.
DN:25~300mm.
PN:1.6~10.0Mpa or class 150~class 600.
Connections:flanged type.
Material:WCB,HT200 ZG230-450 ZG1Cr18Ni9Ti.ZG0Cr18Ni12Mo2Ti.
 
Upper Cover.

Normal Temp:-20°C~+200°C.
Heat Radiation Type:-40°C~+450°C.
Gland Connection:bolted type.
Packing:V type PTFE.FLEXIBLE GRAPHITE.S.S BELLOWS.
 
Valve Assembly.

Valve Core:Double guiding&double-seated plug type.
Cv Features:Linear,Equal Percentage or Quick opening.
Material:1Cr18Ni9Ti0Cr18Ni12Mo2Ti.
 
Actuator.

Model: Electric actuator
Spring range:0.02~0.1/0.04~0.2Mpa.
Air Supply:0.14/0.16/0.28Mpa.
Air Supply Connector:M10*1.
Working Temp:-30~+70°C.
Valve Acting Type:air to close or air to open.
Accessories:positioner,,hand wheel.
Parameters:(with positioner.)
Leakage:<0.5%×Kv.
Intrinsic Erro:+/-1.5%.
Controlling Range:30:1.

Kv,Movement& Action Time

 

DN	Seat Dia	KV		Motor Model	Output Thrust	Rated Stroke	Action Time
mm	mm	Linear	Equal %		N	mm	s
20	20	6.9	6.3	381LSA-08/20	800/2000	16	3.8/7.6
25	25	11	10
32	32	17	16	381LSB-30/50	3000/5000	25	7.2/14.7
40	40	27	25
50	50	44	40
65	65	69	63	381LSB-50/SC-65	5000/6500	40	2.5/14.3
80	80	110	100
100	100	176	160
125	125	275	250	381LSC-99/160	10000/16000	60	30/60
150	150	440	400
200	200	690	630

Pneumatic Double Seated Control Valve Dimension and Weight.

 

 

DN (mm)			25	32	40	50	65	80	100	125	150	200	250	300
L(mm)	PN1.6MPa		185	200	220	250	275	300	350	410	450	550	670	770
	PN4.0MPa		190	210	230	255	285	310	355	425	460	560	740	805
	PN6.4MPa		200	210	235	265	295	320	370	440	475	570	750	820
H1(mm)			117	120	139	144	188	208	220	268	278	320	441	503
With PSL Actuator	H(mm)	Standard type	907	910	955	960	1112	1122	1134	1213	1223	1265	1813	1889
		Radiator type	1037	1040	1085	1090	1275	1285	1297	1412	1422	1464	1058	2134
	D(mm)		176									225
	Weight(KG)		22.5	24.5	35.5	39.5	72	85	122	181	237	378	680	840
With 361L Actuator	H(mm)	Standard type	670	673	840	845	1037	1047	1059	1293	1303	1345	1538	1614
		Radiator type	800	803	970	975	1200	1210	1222	1492	1502	1544	1783	1859
	D(mm)		225							310
	Weight(KG)		30	32	51	55	87	100	137	194	250	391	720	880