Features
1. Bidirectional zero-leakage sealing. According to standard API 598.
2. Optimized disc/shaft and inside cavity diameter makes it able to achieve a high flow coefficient (Cv/Kv) and reduce the pressure loss.
3. The stable torque can ensure the reliability of Bidirectional sealing.
4. All parts of the valve are interchangeable and replaceable.
For the triple-eccentric soft-seated butterfly valves, customers can select different kinds of disc sealing rings for different working conditions.
Technical Drawing
Dimensional check
Packing
In addition to regular hydraulic testing and air testing, Kelly could also do specials test as per clients' requests, such as PT test, RT test, UT test, cryogenic test, low leakage test, fireproof test, and hardness test and so on.
Copyright © 1998-2025 Kelly Valve Co., Ltd. All rights reserved.