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Air O Grip Union, Pneumatic Union,Air Seal Union,Mud tank union

Changzhou Yangzi New Plastic Institute

Air O Grip Union, Pneumatic Union,Air Seal Union,Mud tank union

Brand Name : Yongwei
Model Number : YWPU-P1
Place of Origin : Jiangsu,China
MOQ : 10 sets
Price : USD50-500
Supply Ability : 1000 sets per month
Packaging Details : Packed in carton box,and then put into wooden case or as per customers' requirement.
Color : Red or customized
Size : 4”,6”,8”,10”,12”,14”,16”,22”
Rubber seal material : NBR
OEM : Available
Material : Cast Steel
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Production Description

The Air Grip Union is widely used in the pipeline connection with big bore, mesolow and dismantle frequency, especially in well drilling solid control mud tank system and big bore oil- water pipeline connection.

1. Low requirements for centering, and rapid installation and sealing of un-centering.
2. Reliable sealing without leakage.
3. After charge, the pneumatic tyre will touch tightly around the central pipe for rapid connection and sealing.
4. After discharge, the pneumatic tyre will loose the central pipe for rapid un-installation.
5. There are no connecting parts for installation parts or un-installation, it is unnecessary to use hand or tool to operate.
6. High adaptability and easy to maintain.
Technical parameters:
1. Working medium: mud, oil and water;
2. Medium temperature: 0°C~90°C
3. Environment temperature: -30°C~50°C
4. Medium pressure: 0.5Mpa
5. Charge pressure of pneumatic tyre: 0.4~0.8Mpa
6. Reset time of pneumatic tyre after discharge: 1~4 s

Suitable pipe size (mm)
Welding joint size (mm)


Packed in carton box,and then put into wooden case or as per customers' requirement.

Company Information

Changzhou Yongwei Machine Manufacturing Co.,Ltd. is an integrated Forge and Machine factory established in 2000 in Changzhou, Jiangsu Province, China.

Our Flanges and other forged products are used in various flow control systems including chemical, petro chemical, marine and other fluid flow applications with extreme temperatures, pressures and/or corrosive environments.

We specialize in Nickel, Copper, Chromium and other specialty metal alloys. We consider ourselves the go to supplier for fast turnaround rush orders requiring reliable delivery dates.

Our advantages

1. We are manufacturer, No agents, no trading company, reduce all necessary cost for you. Direct communication with our engineer.

2. Our factory has more than 10 years of experience

3. We can forging and casting parts as per your drawing and techinical requirements

4. We can do CNC machining after forging or casting as per your requirements

5. Guality certificate: SGS ISO9001, TS16949, CE

6. The price is very reasonable

7. Customized products is welcome


1. Q: Why choose us?

A: We are professional manufacturer with ten years experience. The entire processing production is under con trol. Competitive in quality and price. High precision CNC for stainless steel union.

2.Q: How long about the delivery time?

A: Most standard products we have on stock. If not, the delivery time for stainless steel union is within10- 20days after the payment.

3.Q: How about the Payment?

A: If littler Qty about the union, we maybe agree TT, If mass order, TT and L/C or others.

4. Q: After-sale services

A: Every customer will be recorded, we will solve the problem at once, once have question.

5. Q: How about the sample for union?

A: We glad to offer sample, but the freight will be paid at your account.

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