產品詳情

ZDLW electric air control valve

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Summary.
ZDLW, ZDRW electronic type electric control valve is composed of 3610R/L full electronic type electric actuator and valve regulating mechanism. Actuator with servo system, without the servo amplifier. Has the advantages of simple structure, large flow capacity, high accuracy regulation. Suitable for fluid containing suspended particles and thick, syrupy fluid regulation and control, is widely used in petrochemical, metallurgical, power plants and other industrial sectors

Materials of main parts:

Part name	Material Science	Temperature range℃
The valve body, valve plate	HT200	-20～200
	35	-40～450
	ZG230-450
	1Cr18Ni9Ti
	ZG1Cr18Ni9Ti
	ZG0Cr18Ni12Mo2Ti	-40～550

Model, specifications

Category	Straight trip		Jiao Hangcheng
	At room temperature	Medium temperature	At room temperature	Medium temperature
Model	ZDLW-6B(K)	ZDLW-6B(K)G	ZDLW-6B(K)	ZDLW-6B(K)G
specifications	DN600～1000		DN50～500

Main technical parameters

Nominal diameter mm	50	80	100	125	150	200	250	300	350	400	450	500	600	700	800	900	1000
Nominal pressure MPa	0.6
Medium temperature ℃	Normal atmospheric temperature：-20～200（Cast iron）；-40～250（Cast steel）； Medium temperature-40～450（Cast stainless steel）
Rated angle °	0～70
Flow characteristics	-20～150
Environmental temperature ℃	Approximate equal percentage
Nozzle flange	Press JB78-59 on the clip type flange connection

Connecting dimensions:

Nominal diameter DN	D	D1	L1	L2				D2				H				n-d	L3				Flange end Surface distance
Nominal diameter DN	D	D1	L1	With A Type	With B Type	With C Type	With D Type	With A Type	With B Type	With C Type	With D Type	With A Type	With B Type	With C Type	With D Type	n-d	With A Type	With B Type	With C Type	With D Type	Flange end Surface distance
50		110	92	355				225				200				4-φ14	120				60
80	125	150	92	355												4-φ18
100	145	175	102	385												4-φ18
125	175	200	117	384	429				225				225			8-φ18		155
150	200	225	130	397	442
200	255	280	172	437	482																70
250	310	335	197		511	561				335				260		12-φ18			165		70
300	362	395	227		536	586										12-φ23					80
350	412	445	252		561	611										12-φ23					80
400	462	495	296			656										16-φ23					100
450	518	550	321			679
500	568	600	346			704
600	755	705	480				1075				470				365	20-φ25				120	150
700	860	810	530				1125									20-φ24					150
800	975	920	595				1185									24-φ30					200
900	1075	1020	685				1280									24-φ30
1000	1175	1175	735				1320									28-φ30

Note: L3 is needed for removing cover size.
Ordering instructions 1 product types and names of 2 nominal diameter DN (mm) 3 nominal pressure
4 flow characteristics of 5 valve material 6 rated flow coefficient of 7 medium type and temperature range of 8 valve before and after the pressure (differential pressure) and the control signal of the 9 power supply voltage
10 other special requirements