
PN40 CF8 WCB Water Ball Valve PTFE Seat Investments Casting
Specifications
Part | Material | ||
Body | CF8 | CF8M | WCB |
Bonnet | CF8 | CF8M | WCB |
Ball | SS304 | SS316 | SS304 |
Seat | PTFE/POB/PPL | ||
Stem | SS304 | SS316 | 201 |
Washer | PTFE | ||
Disc Spring | SS304 |
Pressure | Size | L | D | D1 | D2 | b | f |
DIN PN16 | 65 | 170 | 185 | 145 | 122 | 18 | 3 |
100 | 190 | 220 | 180 | 158 | 20 | 3 | |
150 | 350 | 285 | 240 | 212 | 22 | 3 |
How does it work?
The ball valve working mechanism works this way.Whether it is manually or actuator operated,some force moves the lever or handle to a quarter turn to open the valve. This force is transferred to the stem, moving the disc to open.
The ball disc turns and its hollowed side faces the flow of media.At this point, the lever is in the perpendicular postion and the port to parallel in relation to the flow of media.There is a handle stop near the connection between the stem and bonnet to only allow a quarter-turn.
To close the valve, the lever moves back a quarter turn.The stem moves to turn the ball disc in the opposite direction,blocking the flow of media.The lever is in the parallel position and the port, perpendicular.
Application
The valve is mainly used in industrial circulating water supply and
drainage , urban water supply and drainage , high-rise buildings
and hotels of pressurized water outlet of the pump , used to cut
back water and the elimination of destructive water hammer ,
guarantee the safe operation of the pipe network . Designed to take
full account of the environmental requirements , no vibration, no
noise , smooth operation , ensure that hotels, residential quiet
and has a power-saving functions.
About Xidelong
1. As a leading manufacturer for various kinds of Flange Industrial Valve, we have exported ball valve,
butterfly valve, gate valve,globe valve,check valve and so on
throughout the world.
2. More than 12 years' experiences in this field and CE,ISO,etc. certificated qualification and extreme
standard let us keep very competitive in the current market.
3. Any order quantity is welcomed. There is ready stockfor our regular & hot selling models.
And In time delivery will be ensured. Otherwise please claim compensation when it is
delayed.
4. Of course,you can depend on high-quality service. We'll treat every email within 2 hours.
(Usually much faster)
5. Free samples can be sent for testing
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Sight Glass...
Wenzhou Xidelong Valve Co. LTD
Xidelong Brief Introduction
Xidelong is a professional manufacturer in valve automation, integrating with research and development, manufacturing, sales and after-sales services of valve and accessories over 12 years.
The factory of Xidelong valve is located in Longwan (Zhejiang, China), covering an area of 25,000 square meters, of which square meter is for office work whereas 24,000 square meters is for production (including the assembly area, testing area and warehouse area). Moreover, the factory is only 9 miles to Wenzhou Airport, greatly facilitating for the visitor of our international customers and partners.
Boasting of excellent technical strength, design and experience in Gate, Ball, Butterfly and Bellow valves manufacturing, the company has a quality management system as required by ISO9001-2008.
Xidelong Valve have been working to find reliable sales agents or distributors.
Xidelong Manufactory
Established in 2007, Xidelong Valve is a preferred supplier of industrial valves for major Chinese manufacturers.The factory of Xidelong valve is located in longwan (Zhejiang, China).
Xidelong Business
Valve: Ball Valve, Butterfly Valve, Gate Valve, Globe Valve, Check Valve, Sight Glass
Material: ● Steinless Steel: CF8, CF8M, CF3, CF3M, Duplex Stainless Steel
Material: ● Casting Steel: WCB, WC6, WC9, A105, LCB
Accessories: Pneumatic Actuators, Electric Actuators, Worm Gear, Manual Override, Limit Switch, Solenoid Valve
Standard: JB/GB, ANSI/API, JIS, DIN
Xidelong Production
We are equipped with CNC lathes, automatic machining centers, automatic MIG seal welding and automatic hard facing facility to reduce human error. Today equipment and technology along with a qualified training to our employees produce valves as required by international market.
Xidelong Testing
All our production is tested in accordance to the standard required.
We analyze the raw material at first. Any piece is verified in order to respect the required tolerance. Each valve must exceed the pressure test before it has been judged ready for delivery.