Gold Member Since 2015
Audited Supplier
Zhejiang Wenbao Valve Co., Ltd.

Ball Valve, Fully Welded Ball Valve, GOST Ball Valve manufacturer / supplier in China, offering Fully Welded Trunnion Mount Ball Valve with Gear for Industry, 316 Stainless Steel Mini Ball Valve 1 Inch, 3PC High Pressure Forged Steel Ball Valve for Pipe Industry and so on.

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Fully Welded Trunnion Mount Ball Valve with Gear for Industry

FOB Price: US $1,700 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $1,700/ Piece
Get Latest Price
Port: Ningbo, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: WB-120
  • Connection Form: Welding
  • Nominal Pressure: Pn16-Pn40
  • Structure: Trunnion Mounted Ball Valve
  • Function: Shut-off
  • Application: Water, Oil, Air
  • Body Material: St.37.0/A106/Steel 20
  • Place of Origin: Wenzhou
  • Stem: 2Cr13
  • Power: Manual
  • Color: Red
  • Transport Package: Carton Box+Plywood Case
  • Origin: China
  • Material: Stainless Steel
  • Driving Mode: Manual
  • Channel: Straight Through Type
  • Type: Trunnion Mounted Ball Valve
  • Temperature: -20~232
  • Size Range: Dn350~Dn1200
  • Test Standard: API 598
  • Suitable Medium: Water,Oil,Air and Some Corrosive Liquids
  • Construction: Fully Welding
  • Trunnion Mounted: Oilless Bearing
  • Trademark: WENBAO
  • Specification: CE
  • HS Code: 8481804090
Product Description

WB-120 Fully Welded Trunnion Mounted Steel Ball Valve 


Body: ST37.0/A106/Steel 20

Ball: SS304

Stem: 2Cr13

Stem seal: FPM or VITON

Ball seal: RPTFE (PTFE+C)

*The stem height and face to face dimension according to client's requirements.

Main Parts and Materials

1BodyAISI 206.2Hexagon Screw8.8
2End SocketAISI 206.3O-RingViton
3Ball3046.4Oilless Bearing304+PTFE
4.1Support RingA1056.5Drain Plug20Cr13
4.2SeatPTFE-C7.1Branch PipeAISI 20
4.3O-RingViton7.2Upper GlandA105
5.2Oilless Bearing304+PTFE7.5Packing20Cr13
5.3Thrust GasketPTFE7.5Hexagon Screw8.8
5.4O-RingViton7.6Clamp Spring65Mn
5.6Flat KeyAISI 104542Bolt8.8

Fully Welded Trunnion Mount Ball Valve with Gear for Industry

Main Dimensions

Product Test
Fully Welded Trunnion Mount Ball Valve with Gear for Industry

1. Small fluid resistance , little flow resistance because of direct way ball vavle.

2. Simple structure, small volume, light weight.

3. Compact and reliable. It has two seal face, and widely used all kinds of plastic ball valve
sealing surface of materials, which has good sealing and be  used in the vacuum system.

4. Easy to operate, open and close quickly, from open to close just rotating  90 °, which is
advantageous for the remote control.

5. Easy maintenance, simple structure of ball valve, sealing ring, which  is more convenient.

6. In the fully open or fully closed, the ball and seat sealing surface and the dielectric isolation, 
medium through, can not cause the valve sealing surface erosion.

7.Wide  applicable scope , size from small to several millimeters, the ball valve can be applied
from high vacuum to high pressure.

Fully Welded Trunnion Mount Ball Valve with Gear for Industry

Package & Delivery
Fully Welded Trunnion Mount Ball Valve with Gear for Industry

FAQ about packing & delivery

1, Can i get free samples?

A: Yes,we can provide you the free sample, but you need to bear their own delivery costs.

2, Can I request to change the form of packaging and transportation?

A:Yes,We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3, Can i request to advance the shipment?

A: It should be depends on whether there is sufficient inventory in our warehouse.

4,Can i have my own Logo on the product?

A: Yes, you can send us your drawing and we can make your logo, but you have to bear 

their own the cost.

5,Can you produce the products according to my own drawings?

A:Yes,we can produce the products according to your drawings that will be most satisfy you.

 6.How many days the products will be ready?
A: Generally,3 to 4 weeks,depends on the quantity.

Primary Competitive Advantages

  1.We are a factory who focus on produce valves for 30 years. Adhere  to
quality is our belief.

   2.All valves according the drawing to produce and 100% pressure 
testing, 100%material inspection.

  3.There are quality certificate ISO9001,2008 
SON, International Quality
Award  Certificate, Manufacture License of Special Equipment,
KC of South Korea,CE of Europ

Our Company
Fully Welded Trunnion Mount Ball Valve with Gear for Industry

Related Product
Fully Welded Trunnion Mount Ball Valve with Gear for Industry
Our Service
1.quick delivery, high quality and reasonable and fine.
2. We can make products according to the needs of customers.
3. Welcome to inquiry and purchase later in the day for us.
4. Strict quality control system .welcome third party for quality checking
5. After -sale service available, Feedback will be gave in 24hours


1.Are you manufacturer or middleman?
-Of course we are munufacture and we have been providing professional
solution in valve industry for over 25 years since 1989.

2.Do you have stock products to sell?
-Yes,we have normal type with narmal material in stock

 3.What information do you need if I want to inquiry?
-The valve type, size, pressure and material.

-The liquid,connection and operation also need if you can offer.

 4.Will you inspects the final products?
-Yes,Each steps of production and finished products will be inspect by QC
departments before shipments.


If you're interested in our items,please welcome to contact me! 

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