Features:
1. Bolt bonnet
2. Clockwise closing direction
3. Solid wedge
4. Graphite packing
5. Seat rings are pressed into wedge and body
6. Product color: Customized
Technical Specification:
Design standard: MSS SP-70 / AWWA C509
Face to face: ANSI 16.10
Flange connection: ANSI B16.1 / ANSI B16.5
Performance Specification:
Norminal pressure | Shell test | Sealing test | Back seal test |
125LB | 2.5Mpa | 1.1Mpa | 1.1Mpa |
150LB | 3.0Mpa | 2.2Mpa | 2.2Mpa |



Our Services
- We have more than 10 years experience in researching and developing plastic valves.
- Excellent quality control is one of our main principles
- Various style for each products and completely series pneumatic products for you to choose from
- Sample order & small quantity order is ok
- We provide OEM service, accept customer label, develop the product with your drawings or samples
- Any question, will be replyed within 24 hours
Manufacturing Technique


2. We can offer products on time, shipping by ocean,by air or DHL, Fedex, TNT,UPS

