Design Features

1. Reliable Hard Sealing Materials
2. Unique Seat Design for Specific Operating Conditions
3. Mid-Flange Quantitative Compression Structure
4. Blow-Out Proof Stem Design
5. Reliable Internal and External Anti-Leakage Sealing Design
6. Inherent Fire-Safe and Anti-Static Design
7. Self-Pressure Relief Design in the Middle Chamber
8. Optimized Spring Preload Structure
9. Dynamic Load Packing Gland Design

Product Range

Pressure Rating: CLASS 150 to 2500 (PN 10 to PN 420)

Nominal Diameter: 1/2” to 48” (DN 15 to DN 1200)

Temperature Range: -46 to 425℃

Body Materials: A105/WCB, F11/WC6, F22/WC9, LF2/LCB, F304/CF8, F316/CF8M, F51/4A, F53/5A, Inconel, Monel, Incoloy, Hastelloy, 904L

Core Materials: A105/WCB, F11/WC6, F22/WC9, LF2/LCB, F304/CF8, F316/CF8M, (F5)1/4A, F53/5A, 410, 630, Inconel, Monel, Incoloy, Hastelloy, 904L, etc.

Operation Methods: Handle, worm gear, pneumatic, electric, hydraulic, etc.