Main Parts and materials:
| Parts Name | Material |
| Body,Bonnet | A216WCB | A351,CF8,CF8M,CF3,CF3M | A3521LCB,LCC | A216 WCB | A351 CF8M |
| Stem | A182 F6a | A182 F304,316 | A182 F6a | A182 F304 | A182 F304 |
| Sealing Ring | PTFE ,RPTEE,NYLON,MOLON,DELRIN or PEEK |
| Seat | A105+HCr/ENP | A182,F304,316 | A182 F6a | A105+HCr/ENP | A182,F316 |
| Back Seat | A105+HCr/ENP | A182,F304,316 | A182 F6a | A105+HCr/ENP | A182,F316 |
| Ball | A105+HCr/ENP | A315,CF8,CF8M,CF3,CF3M | A352LCB,LCC+ENP | A105+HCr/ENP | A351CF8M+ENP |
Standards:
| Design and Manufacturer | Face to Face | Flange End | Inspection |
| API 6D,BS5351 | ANSI B16.10 | ANSI B16.5 | API 598 |
Test Pressure
| Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test |
| Medium (MPa) | water | Air (MPa) |
| Pessure Class | 150 | 3.1 | 2.2 | 2.2 | 0.5-0.7 |
| 300 | 7.8 | 5.6 | 5.6 |
| 600 | 15.3 | 11.2 | 11.2 |
| 900 | 23.1 | 16.8 | 16.8 |
Understanding our customers, we care about the future of our business. Up to today, with reasonable price and good quality, all our products sell well in the international marketing. We want to ensure that you get our good service, only high quality and speedy delivery. We sincerely want to supply you with high quality products and perfect service based on our efficient management and professional work teams. Because professional, so trust!
