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Jiangsu Chenggong Valve Technology Co.,Ltd

We are professionally engaged in the valve design, manufacture and installation.

Address: No.2 Chishui Road, New North District, Changzhou, Jiangsu

Skepy: stonestone810


Tel: +86-519-85262011

Fax: +86-519-85262022

2 PC Trunnion Ball Valve

We're one of the leading 2 PC trunnion ball valve manufacturers and suppliers in China, with over 10 years' experience. Welcome to import quality 2 PC trunnion ball valve made in China from our factory.

Product Details


16" ~ 40" (DN15~DN1000)

ANSI Ratings 150# ~ 900# (PN16~PN150)

Split Body Construction

RF RTJ BW Connections

Main Body Material : 


Main Ball Material: 

ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy

Main Seats Material: 

PTFE/ RTFE(≤120℃) , NYLON (≤80℃), PEEK/PPL  (≤250℃)

Product Details

Normally three pieces design Cast Steel Trunnion Ball Valves is for the bigger size than 12”,it have better price than Forged.  . This series of valves are optional designed with double block and bleed or double piston type too . All stem and seats in valves are installed with sealant injection system to prevent leakage. It can be manual operated (lever or gearbox ), but also equipped with an actuator (electric, pneumatic, hydraulic, etc.).


For General Industrial and Chemical Applications

Design of API 6D/ 3 pieces design 

Fire-safe Certified API 607

Blowout-proof stem

Low Fugitive Emission Packing

Adjustable Stem packing, anti-static device

Self Relieving Spring Loaded Seat

Double Block & Bleed Design

ISO 5211 Mounting Pad

Locking Device Standard

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