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China Suppliers Factory Triple Eccentric Metal Seal Butterfly Valve SS304 - Reliable, Durable, and Corrosion-Resistant
Basic Information
| Model NO. | D737H |
| Driving Mode | Worm Gear |
| Structure | Three-Eccentric Sealing |
| Working Temperature | Medium Temperature (120°C < T < 450°C) |
| Valve Body | SS304 |
| Application | Industrial Usage, Water Industrial Usage, Household Usage |
| Transport Package | Export plywood box |
| Media | Water |
| Connection Form | Wafer |
| Work Pressure | PN16 |
| Material of Seal Surface | Metal Hard Sealed |
| Standard | ANSI ASME B16.5, API609, API598 |
| Warranty | - |
| Specification | DN50-DN3000 |
Main Material
| No | Part | Material |
|---|---|---|
| 1 | Body | ASTM A216 WCB/Stainless steel |
| 2 | Disc | ASTM A351 CF8M |
| 3 | Staft | ASTM A276 316 |
| 4 | Seat | F-4 |
| 5 | Bushing | F4,RPTFE F4 |
| 6 | O-Ring | Viton |
| 7 | Packing | F-4 |
| 8 | Seat Retainer | ASTM A351 CF8M |
| 9 | Yoke | ASTM A216 WCB |
| 10 | Split Lock Washer | 65Mn |
| 11 | Split Lock Washer | ASTM A582 303 |
| 12 | End Cap | ASTM A351 CF8M |
| 13 | Pin | ASTM A276 316 |
| 14 | Thrust Washer | ASTM A351 CF8M |
| 15 | Inner Gland Ring | ASTM A276 316 |
| 16 | Washer | ASTM A582 303 |
| 17 | Spring | INCONEL ×750 |
| 18 | Out Gland Cap | ASTM A351 CF8M |
| 19 | Adjusting pad | 2Cr13 |
| 20 | Operate | Gear,Electric Actuator |
Technical Data
| Nominal Diameter DN | 50(2")-3000(120") | 50(2")-3000(120") | 50(2")-3000(120") | mm | |
| Nominal Pressure PN | Class 150 | Class 300 | Class 600 | Mpa | |
| Test Pressure | Shell | 2.93 | 7.58 | 15.00 | Mpa |
| Sealing | 2.07 | 5.52 | 11.03 | Mpa | |
| Working Temperature | -46-550 | ºC | |||
| Design Standard | API609 | ||||
| Face to Face | API609, ISO5752, ASME B16.10 | ||||
| Flange End | ASME B16.5/16.47 | ||||
| Inspection & Test | API598 | ||||
| Suitable Medium | Water, Sewage, Sea Water, Air, Oil etc. | ||||
Company Profile
Certification
Our Advantages
More than 60 years of valve production experience with advanced processing equipment, large testing laboratories, and sufficient raw material reserves.
FAQ
Whether it is a factory?
Yes, we are a valve manufacturer since 1956, having more than 60 years of valve production experience.
Can I have my own customized product?
Yes, you can have customized requirements for standard, size, color, packing, nameplate, mark, etc.
Do you provide samples?
Yes, we can provide the samples, but we do not pay the charge of freight.
What's your terms of payment?
30% in advance, 70% balance before shipment.
Is there any testing equipment?
Yes, we have pressure testing equipment, large-scale laboratories, and non-destructive testing equipment.