Wafer Connnection Butterfly Type Electric Water Control Valve

• Customization: Available
• Media: Water
• Driving Mode: Electric
• Model NO.: EB-00003
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Forge Welding
• Standard: ISO
• Application: Industrial Usage, Water Industrial Usage
• Medium: Water, Oil, Gas,
• Delivery: in 7 Days
• Transport Package: Carton and Wooden Box
• Specification: DN15~500
• Trademark: Grat
• Origin: Wuhan, Hubei, China
• HS Code: 8481804090
• Production Capacity: 1000PCS/Month

Product Description

       Wafer Connnection Butterfly Type Electric Water Control Valve
 

Product Description
Quick switch electric butterfly valves fully satisfy the requirements to quick switch and cut off the technical parameters including pressure, temperature, flow and the level of liquid. The quick switch electric butterfly valve is widely applied in the complex services of large pressure drops and easy blocking to realize quick switch and cutting off the technical pipeline, and whose superior technical performance and the high cost-effective are more than the competitive products.

Technical parameters

Valve size	DN40-DN200
Body ratings	PN1.6MPa
Body connections	Wafer type
Body structure	Central line Soft seal structure of axis
Action time	3S, 4S, 7S optional(0-90 degree)
Power supply	AC220V
Output signal	4~20mA, 0~5V
Operating pressure	PN1.6Mpa, PN2.5Mpa
Medium temperature	Below 120 Celsius degree(The higher temperature resistance in reserve)
Ambient temperature	Below 50 Celsius degree
Flow coefficient(CV)	Please download the data on our website (The flow coefficient depends on the flow requirements of the customer. )
Applicable medium	Water, oil, gas
Dead zone	0.5%
Repeatability error	0.5%
Body material	SUS304 SUS316 WCB

The material for main parts

Item	Part name	Material
1	Body	Carbon steel,CF8 Stainless steel,CF8M Stainless steel,CF3M Stainless steel
2	Disc	Carbon steel,CF8 Stainless steel,Cram Stainless steel,CF3M Stainless steel
3	Rotatable shaft	2Cr13,304 Stainless steel,316 Stainless steel,316L Stainless steel
4	Disc seal ring	all kinds of stainless steel composite
5	Shaft sleeve	ZCuZn38Mn2Pb2,stainless steel composite, PTFE
6	Packing	Grafoil

Size

DN	L	D	K	N-φD	H2	H1	W1	W2
40	33	72	*	*	48	210	138	76
50	42.6	92	125	4-Φ18	70	314	160	137
65	45.6	106	145	4-φ18	76	327	160	137
80	45.6	122	160	8-φ18	89	333	160	137
100	51.6	150	180	4-φ22	104	385	196	145
125	55.6	177	210	4-φ22	120	400	196	145
150	55.6	204	240	4-φ23	139	442	255	182
200	59.6	260	295	4-φ23	175	480	255	182
250	67.6	314	355	4-φ28	203	522	255	182
300	77.6	370	410	4-φ28	242	537	255	182
350	77	*	470	4-φ28	277.5	555	354	273
400	86.5	*	525	4-φ30	309	590	354	273
450	105.6	*	585	4-φ30	337	610	354	273
500	131.8	*	650	4-φ33	361	670	354	273
600	152	*	770	4-φ36	459	1110	520	470
700	163	*	840	4-φ36	527	1180	520	470
800	188	*	950	4-φ39	594	1220	520	470

Control Diagram

Model	Circuit	Model	Circuit
S	ON/OFF,no output signal	CPT	ON/OFF,output 4~20mA signal
MS	ON/OFF,output passive contact signal	PCU	Regulation,output 4~20mA signal

Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train

Our Services
1.Professional consultation
2.24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order

Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products. 
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests. 
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.

Certificates & Test reports

Application