Electric Control Ball Valve

• Media: Water
• Material: Stainless Steel
• Connection Form: Flange
• Driving Mode: Electric
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Model NO.: g-002
• Structure: Fixed Ball Valve
• Type: V Type Ball Valve
• Function: Blow-Down Valve
• Temperature: Normal Temperature
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn15~200
• Delivery: in 7 Days
• Transport Package: Carton/Wooden Box
• Specification: CE, TUV, ISO
• Trademark: Grat
• Origin: Wuhan, Hubei, China
• HS Code: 8481804090
• Production Capacity: 1000PCS/Month

Product Description

                                         Electric Control Ball Valve


Product description

Technical parameters

Nominal diameter	DN15-DN200(Please contact us for the detailed data of the larger diameter valve)
Nominal pressure	PN1.6MPa
Connection	Flange
Seat type	PTFE Soft seal
Body material	SUS304 SUS316 WCB
Plug material	SUS304 SUS316 WCB
Action time	15S\30S(optional)(0-90 degree)
Power supply	AC220V AC380V DC24V
Control signal	4~20mA 0~5V
Output signal	4~20mA 0~5V
Working pressure	PN1.6Mpa PN2.5Mpa PN6.4Mpa
Medium Temp	Below 220 degree centigrade
Ambient Temp	Below 50 degree centigrade
Flow coefficient(CV)	Please download the data on our website for reference. (Custom flow coefficient depends on the customer's requirement. )
Applicable medium	Food, lubrication, fibrous fluid, water, oil, gas
Dead area	0.5%
Repeatability error	0.5%

The material of the standard structure

Part name	Material
Body	Carbon steel ASTM A216 WCC
Lining	High chrome steel ASTM A532 grade type A
"V" ball	High chrome steel ASTM A532 grade III type A
Seal ring	High chrome steel ASTM A532 grade III type A
fixed Seal ring	Carbon steel ASTM A105
Bearing guard	High chrome steel ASTM A532 grade III type A
Bearing	44oC58Rc
Drive shaft	17-4PH Cond.H1025
Driven shaft	17-4PH Cond.H1025
Pin	Carbon steel, zincification
Gasket	graphite stainless steel wire
Packing	PTFE,filling carbon
Stuffing box ring and guard	316 SST
Bolt	SA-193-B7
Nut	SA-194-2H
Fixed ring bolt and lock	316 SST
Seal ring lining(optional)	PSZ Ceramic
"V" ball(optional)	PSZ Ceramic

Maximum allowable leakage

Valve size (mm)	Metal seat	Soft seat
15	1.1ml/min	0.12ml/min
20	1.5ml/min	0.16ml/min
25	2.0ml/min	0.20ml/min
32	2.4ml/min	0.24ml/min
40	3.0ml/min	0.30ml/min
50	3.8ml/min	0.38ml/min
65	5.2ml/min	0.52ml/min
80	6.2ml/min	0.62ml/min
100	7.6ml/min	0.76ml/min
125	9.6ml/min	0.96ml/min
150	12.0ml/min	1.20ml/min
200	15.4ml/min	1.54ml/min
250	19.2ml/min	1.92ml/min

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 before customer place the order.
2.In 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