product description
Features:
1. Simple and compact construction, quick 90 degree on-off operation.
2. Minimized operating torque, energy saving.
3. Flow curve tending to straight line, excellent regulation performance.
4. Long service life, standing the test of tens thousands opening/closing operations.
5. Wide selection of materials, applicable to various medium.
Application:
Chemicals, air, water, steam, oil, acids, salts ect
Specifications:
| Nominal pressue (MPa) | 1.0 | 1.6 | |
| Nominal diameter(mm) | 50-1000 | 50-1000 | |
| Test pressure | Shell | 1.5 | 2.4 |
| (MPa) | Seal | 1.1 | 1.76 |
| Applicable temperature | 150 | ||
| Applicable medium | Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | ||
| Operating mode | manual, worm gear, pneumatic, electric, etc. | ||
Standards:
| Design & Manufacture | Flange Connection | Face to Face Dimension | Test & Inspection | |
| MSS SP-67 API609 EN593 | DIN PN10/16/25; ANSI B 16.1 BS4504; ISO PN10/16 JIS B 2212/2213 BS 10 table D; BS 10 table E | API609 ISO5752 series 20 BS5155 | API 598 | |
Material:
| No. | Part Name | Material |
| 1 | Body | Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze |
| 2 | Disc | Al-Bronze/CF8M/Ductile iron/WCB |
| 3 | Seat | EPDM/PEFE/Buna/NBR/Hypalon |
| 4 | Stem | Carbon Steel/Stainless Steel314/Stainless Steel316 |
| 5 | Bushing | PTFE/Lubricating |
| 6 | O ring | EPDM/PEFE/Buna/NBR/Hypalon |
| 7 | Pin | SS316/SS416/SS304 |
RELATED PRODUCTS
No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
Technical Support: 
