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ZHEJIANG WELFLOW VALVE CO., LTD  

Ball Valve, Pipe Fittings, Flanges, Stainless Steel Ball Valves, Industrial Valves, Stainless Steel Flange, Forged Flange, Swing Check Valve, Stainless Steel Pipe Fittings, Flanged Ball Valve

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MadeInChina.com > ZHEJIANG WELFLOW VALVE CO., LTD > Product > 220VAC/24VDC/110VAC/380VAC on off Modulating Type Motorized Ball Valve/Electric Actuator Ball Valve
Product

220VAC/24VDC/110VAC/380VAC on off Modulating Type Motorized Ball Valve/Electric Actuator Ball Valve

价格 $2.80对比
发货 Zhejiang
销量 暂无
评价 已有 0 条评价
人气 已有 224 人关注
数量
+-
库存1000Pieces   起订10Pieces
IP UnknownLearn More
Water, Oil, Gas
Stainless Steel
Flange
Electric
PN1.0-32.0MPa
Straight Through Type
Floating Ball Valve
Floating Ball Valve
on-off Ball Valves
-30degree to 180 Degree
DIN Standard
Industrial Usage, Water Industrial Usage, Household Usage
ISO9001-2015, CE
Electric Three-Way Ball Valve
OEM, ODM
PTFE/Rptfe
2 Way
Low Torque
Wax Lost Investment Casting Technology
Full Bore
WELFLOW
Plywood Cases
DN15(1/2") to DN200(8")
China
8481804090
Product Description
Ball Valve Series Valve Manufacturer Flange Wafer Type Brass Stainless Steel Material Pneumatic Electric Actuator Ball Valve
 
Introduction
Electric flange ball valve is composed of a flange ball valve equipped with an electric actuator. It relies on power drive to operate the opening and closing of the valve and adjust the size of the medium. According to the sealing structure, it can be divided into soft seal and metal hard seal to be suitable for different applications. Among the working conditions and media. It is especially suitable for occasions where the medium is viscous, contains particles and fibers, and is widely used in petroleum, chemical industry, metallurgy, light industry, papermaking, power stations, refrigeration and other working fields.
 
Type
BALL VALVES
Customized support
OEM, ODM
Brand Name
  WELFLOW
Model Number
Q915F
Power
Electric
Port Size
1/2in-3in
Product name
Electric three-way ball valve
Material
SS304
 
 
Main Parts of Material
 
NOParts NameMaterial
1BodyCF8/CF8M
2BonnetCF8/CF8M
3BallSS304/SS316
4SeatPTFE/RPTFE
5StemSS304/SS316
6Stem WasherPTFE
7Stem PackingPTFE
8Gland NutSS304
9Spring WasherSS304
10Gland SS304
11StopperSS304
12Spring Snap RingSS304
13HandleSS304/SS
14Spring Snap RingSS304
15NutSS304(A2-70)
16NutSS304(A2-70)
17BoltsSS304(A2-70)
 
Dimension(mm)
SizeDD1D2D3n-dT1TLKH
1/2"154565954-14216115980
3/4"2058751054-14218120985
1"2568851154-142181251190
11/4"32781001404-1821813011100
11/2"38881101504-1831814014115
2"501021251654-1832015014125
21/2"651221451854-1831817017145
3"801381602008-1832018017152
4"1001581802208-1832019017175
5"1251812102508-1832232527242
6"1502052402858-2232235027270
 

QUESTION?ANSWER
1. Are you a factory?Yes, Welflow is a factory located in Wenzhou, Zhejiang, China.
2. Do you have any requirements of MOQ?No limited to MOQ but the difference in unit price.
3. Payment TermsTypically 30% T/T as deposit, 70% against copy of BL/ Or balance L/C at sight.
4. Nearly Sea PortNingbo or Shanghai Port
5. Terms:FOB Ningbo/Shanghai, CIF, FCA, etc.
6. Delivery Time: Typically, it is 30-35 days after receiving the deposit payment. However, almost all of the items we have stock in 304.
7. Could you accept color Marks or Color Boxes?Yes, both are acceptable; we have experience with them.
8. Could you accept marking our logo on the products?Yes, on the handle or the bodies, both are okay.
1. Print on the Handle (NO MOQ requirements)
2. Laser Marking. (NO MOQ requirements)
3. Carvings(NO MOQ requirements)
4. Casting on the bodies (Has MOQ requirements)
9. Do you have Material Certificates?Yes, if required, Each item will be laser marked with Heat NO. and the material certificates.
10. How do you deal with customer complaints, such as quality issues?This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility.
1. exchange or refund is acceptable. It mainly depends on how you need to deal with it.


 









Key Parts of Ball Valves

Body: The body of the valve, made from stainless steel, is the outer casing and provides the main structure. It contains the internal parts and has connections (ports) for the pipeline.
Ball: The ball is the central component that controls the flow of fluid. It's a sphere with a hole through the middle, which aligns with the pipeline when the valve is open and is perpendicular to it when the valve is closed.
Stem: The stem is the part that connects the handle to the ball. When the handle is turned, the stem rotates the ball.
Seat: The seats are rings of softer material (often PTFE or another plastic) that form a seal between the ball and the body when the valve is closed. There are typically two seats, one on either side of the ball.
Seals: Seals or packing material are used to prevent leakage along the stem. They ensure that when the valve is closed, no fluid can escape.
Bonnet: The bonnet is a part of the valve body that holds the stem. It's often bolted onto the body and provides a seal to prevent leaks.