API Forged Steel Trunnion Mounted Ball Valve (Q347)

Trunnion Mounted Ball Valve

The ball valve is widely used in China, and is not small in the fields of chemical industry, water conservancy, power, steel, oil refining and other industries. The ball valve is mainly used to cut, distribute and change the flow direction of the medium in the pipeline. It only needs to be rotated by 90 ° and a small turning moment to close the valve. There are more types of ball valves.

Two Pieces/Three Pieces Cast Steel Body Ball Valve

Full Bore & Reduced Bore

Anti-static Device
Blow-out Proof Stem
Fire Safe Design
Emergency Sealant Injector
Vent Valve, Drain Valve
Lifting lugs and supporting feets(8" & larger)
Optional Lockable Handle Lever; Gear Box, Electric, Pneumatic & Hydraulic

Standard
Design And Manufacture : ASME B16.34/API 6D
Valve Structural Length : ASME B16.10
Flange Connection Dimension : ASME B 16.5
Valve Check Up And Manufacture Test: API 598
Fire Safe Test: API 607/API6FA
Special: NACE MR-01-75

Basis Of  Pressure-Temperature Differential :ASME 16.34

Materials
BODY: Carbon steel, Stainless steel, Low temperature carbon steel, Duplex, Special Alloys, ...Other materials under request
SOFT SEATS: PTFE, RPTFE, PEEK, DEVLON, NYLON,NYLON, ...Other materials under request

SEAL: VITON , NBR ,HNBR , 

METAL SEAT: Tungsten Carbide(TC), Stellited, Ni60...Other materials under request.
GASKET : PTFE ,GRAPHITE
TRIM: A105+EP, 304, 316, 410, MONEL, ...Other materials under request

Our Service

1.quick delivery, high quality and reasonable price.

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

6.All valves according the drawing to produce and 100% pressure 

testing, 100%material inspection.

 Our company is specialized in manufacturing and various valves . To guarantee good quality, we follow ISO9001 standards to inspect our goods. From raw material purchase to pre-shipment inspection, we keep an eye on every step to ensure the satisfaction of our customer on quality.