Ball valves are   suitable for use of turning on or off the pipeline medium such as water,   water gas, oil, liquefied gas, natural gas, coal gas , nitric acid, acetic   acid, oxidant and urea .etc.

Standards

Design and   Manufacture

ISO14313/API 6D, API   608, BS 5351, GB/T 19672, GB/T 12237

Face To Face   Dimension

ISO14313/API 6D, ASME   B16.10, GB/T 12221

Connection   Dimension

ASME B16.5, ASME   B16.47, GB/T 9113, JB/T 79, HG/T 20592 HG/T 20615

Fire-Safe Design

API 607, API 6FA

Test and   Inspection

API 6D, API 598, GB/T   13927, GB/T 26480

Ball Valve Structural Features

Ball valve has simple structural, good air tightness and small torque   of open and close.

Connection type can be flange, welded, or threaded.

Structural type can be floating ball valve or trunnion ball valve.

There are three types of body structures: split body( one-piece, two-   pieces, and three-piece), and full-welded.

Top-entry ball valve VS. Side-entry ball valve

Double leak-proof structural

Satisfy fire-safe design and anti-static design

Have wrong operation prevention function

According to customers’   requirement, the ball valves can be provided with devices for urgent grease   injection.

Double-block and   bleed functions

Self-relief in the   body cavity

Main Material

A216-WCB/WCC,   A216-LCB/LCC, A351-CF8/CF8M/CF3/CF3M/CF8C, A105, F304/316, etc.

Pressure Range

CL150～CL2500; PN10～PN420

Size Range

1/2”~48”;   DN15~DN1200

Temperature Range

-196℃～+600℃