SS304 Welding Connection Electric Ball Valve for Chemical Industry

• Customization: Available
• Media: Acid
• Material: Stainless Steel
• Model NO.: EK-000034
• Driving Mode: Electric
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Type: Fixed Ball Valve
• Function: Bypass-Valve
• Temperature: Normal Temperature
• Standard: ISO
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn15-250
• Medium: Mine Pulp, Coal Pulp, Paper Pulp, Water, Oil, Gas.
• 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

       SS304 Welding Connection Electric Ball Valve For Chemical Industry


Product Description
With the performance of small flow regulating and high precision control,  electric mini ball valve can be controlled by control signal and single phase power to satisfy various regulating requirement for tiny flow in pressure, flow, temperature, and the level of liquid etc.
 
Specification

Valve size	DN15-DN250
Body ratings	PN1.6MPa
Body connections	Wafer,Flange
Seat type	Stainless steel moveable metal seal,PTFE soft seal
Action time	30 S(0-90°)
Power supply	AC220V
Control signal	4~20mA 0~5V
Output signal	4~20mA 0~5V
Operating pressure	PN1.6Mpa PN2.5Mpa
Medium Temp	≤350°C
Ambient Temp	≤50°C
Flow coefficient(CV):	Please download the data on our website for reference (Custom flow coefficient depends on the customer's requirement.)
Applicable medium	Mine pulp, coal pulp, paper pulp, water, oil, gas
Dead zone	0.5%
Repetition error	0.5%
Body material	SUS304 SUS316 WCB

Figure and connection size

Valve  size DN(mm)	A	φd	H1	H2	H	F
15	62	54	74	75	390	210
20	62	54	74	75	390	210
25	62	54	74	75	390	210
32	62	78	80	75	400	210
40	62	82	85	75	405	210
50	75	100	87	95	430	210
65	80	120	105	115	460	210
80	100	131	115	125	520	270
100	115	158	125	125	530	270
125	130	180	140	155	570	270
150	160	216	153	165	600	270
200	200	260	200	195	680	270
250	240	325	225	225	730	270

The material of standard structure

Part name	Material
Body	Carbon steel ASTM A216 WCC
Body lining	high-chromium steel ASTM A532 Grade III Type A
"V" ball	high-chromium steel ASTM A532 Grade III Type A
Seal ring	high-chromium steel ASTM A532 Grade III Type A
Fixed seal ring	Carbon steel ASTM A105
Bearing guard	high-chromium steel ASTM A532 Grade III Type A
Bearing	44oC58Rc
Driving 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
(optional)Seal ring lining	PSZ Ceramic
"V" ball(optional)	PSZ Ceramic

Maximum allowable leakage

Valve size DN(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

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