Full Round Port
Dual Pinch Mechanism
Carbon Steel Internal Parts
Most Economical Enclosed Valve
- Clog resistant full round opening.
- Low pressure drop
- No packing
- Drop tight closure
- On/Off or throttling service
![DHA_photo_1](https://onyxvalve.com/wp-content/uploads/2020/09/DHA_photo_1.jpg)
![DHA_photo_2](https://onyxvalve.com/wp-content/uploads/2020/09/DHA_photo_2.jpg)
Specifications:
- Flanges: ANSI STD 125/150 lbs.
- Housing: Cast Iron, ASTM A48, Class 35 ( Valve Sizes Up to 10′) Ductile Iron, ASTM A536-80, Class 65-45-12 ( Valve Sizes 12′ & Up )
- Stem: Carbon Steel
- Guide Rods: Carbon Steel
- Pinch Bars: Carbon Steel
- Bearing: Bronze Alloy
Options:
- Sleeve Elastomer
- Epoxy Paint
- ANSI STD 300 lbs Flange
- 316 Stainless Steel Stem
- Ductile Iron Housing
- Stem Cover Assembly
- Secondary Containment Package
- Limit Switches
- Chain Wheel
- Bevel Gear Box
Technical Rescource:
![](https://onyxvalve.com/wp-content/uploads/2020/09/DHA_drawing_1.jpg)
Valve Sizes:
![](https://onyxvalve.com/wp-content/uploads/2020/09/DHA_table_1.jpg)