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 |
We’d Love to Hear from You
Whether you’d like to get more info on what, why and how we do what we do, need help with what you’re creating, would like to partner up or just say hi! ---we’d love to hear from you.
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No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
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