ZAJWtype

Assembled by regulation valve parts and electric actuator of the product into the electronic type electric actuator type (DZ type), electric type (DP type), DZ type instrument or computer directly receives the control signal, DP type and supporting the use of servo amplifier, can realize automatic adjustment function, valve parts with large flow capacity, small pressure drop loss, open flexible and compact structure, the products can be widely used in metallurgy, electric power, chemical and other industrial sectors as fluid pressure, flow rate, bleeding etc.. No Information

valve body
Type: straight casting butterfly valve, through welding butterfly valve 
Nominal diameter：DN50~4000 Nominal pressure：PN0.6MPa 
Connection type: clamping type, flange connection, flange connecting convex body、
Valve plate material：WCB(SCPH2) CF8(304)、Q235A（SS41） 
Stem material：2Cr13、304 
Applicable temperature: room temperature type-40℃~250℃ 
Middle temperature type：-40℃~450℃ 
High temperature type-40℃~600℃
Flexible graphite, asbestos, asbestos braid packing。 

Valve assembly

Spool type: Welding butterfly plate casting butterfly plate,

Flow characteristics: approximate equal percentage

Seal type: ordinary type, rear seat sealing, elliptic sealing

Leakage: ordinary type 5, type 4, 1000% back 3 per thousａnd elliptic

Adjustable ratio: 30:1

DN	B		L	L1	H
	Clip on	flange
50	60	100	495	75	350
80			525	90
100			545	100
125			750	123
150		200	770	138
200	70		830	168	470
250			880	193
300	80		1000	230
350			1060	255
400	100	300	1140	300
450			1290	320	588
500			1340	350
600	150		1650	550
700			1805	600
800	200	400	1950	655	630
900			2100	730
1000			2200	775
1200	250		2290	955
1400			2480	1055	740
1600		500	2360	1125
1800			2930	1235
2000			3150	1340	880
2200	350		3350	1450
2400			3560	1560
2600			3760	1650
2800			3990	1765
3000			4320	1880
3200	450	600	4520	1990	1040
3400			4720	2020
3600			4920	2130
3800			5140	2350
4000			5350	2470