API 609 Double Flanged Type Soft Seat Butterfly Valve For Shut - Off And Throttling
API 609 Double Flanged Type Soft Seat Butterfly Valve For Shut - Off And Throttling
- Availability: In Stock
- Product Model: D342X
$0.00
Ex Tax: $0.00
API 609 Double Flanged Type Soft Seated Butterfly Valves For Shu-offf And Throttling Applications
Technical Data
| Nominal diameter | DN2200 – DN3200 (mm) 88’’ – 128’’ (inch) |
| Nominal pressure | PN2.5/PN6/PN10/PN16 |
| Standards | Design: BS EN593 / GB/T12238 Face to face: BS EN558 / GB/T12221 Flange end: BS EN1092-2 / GB/T9113 / GB/T 17241.6 Pressure test: BS EN12266 / GB/T 13927 |
| Material | Body: Cast iron – HT200, HT250 Ductile iron – QT450-10, QT500-7 / GGG40, GGG50 Carbon steel – WCB, WCC, LCB Stainless steel – CF3, CF8, CF3M, CF8M Disc: QT450-10, QT500-7, WCB, WCC, LCB, CF8, CF3, CF8M, CF3M Stem: SS410, SS420, SS304, SS316 Sealing ring: NBR, EPDM, PTFE, RPTFE, VITON |
| Drive | Manual/Worm gear/Electric/Pneumatic |
| Connection ends | Double flanged |
| Applications | Fresh water / Sea water / Salts water Steam / Gas / Air Alkali / acid / oil |
| Working Temperature | From -20℃ to +220℃ |
| Types of seat | A. Seat on the body B. Seat on the disc C.T-shaped seat |
| Outstanding Characteristics | Oil proof / Anti-aging / Anti-Corrosion / Wear-resisting |
| Design features | 1. Bidirectional sealing. 2. Zero leakage 3. Good flow regulating function and sealing performance. 4. Different seat designs satisfy various service conditions 5. The disc can move away from the seat fast and prolong the valve life. 6. Simple in structure, and convenient in mounting, dismounting and change. |
Features
The TEKO double eccentric butterfly valve is mainly designed for water or air at industry of food, pharmacy, petroleum, power plant, textile, pulp & paper and so on. It can be used for both shut-off and throttling applications.
- Improved design, provide quick action and light weight.
- Low torque, easy to operation.
- Can be installed at any positions.
- Replaceable seal ring, lower the ownership cost.
- Different seal material available upon customer’s request.
Installation
| Nominal Pipe Size | Outside Dia. | L | No. of Bolt Holes | Bolt Hole Dia. | Dia.of Bolt Circle | H1 | H2 | H3 | E | A | |
| inch | d, mm | D | n | h | C | ||||||
| 8 | 200 | 343 | 153 | 8 | 22 | 298.5 | 190 | 360 | 240 | 62 | 300 |
| 10 | 250 | 406 | 203 | 12 | 25 | 362 | 220 | 385 | 240 | 62 | 300 |
| 12 | 300 | 483 | 203 | 12 | 25 | 431.8 | 250 | 425 | 280 | 75 | 400 |
| 14 | 350 | 533 | 203 | 12 | 29 | 476.3 | 280 | 460 | 280 | 75 | 400 |
| 16 | 400 | 597 | 203 | 16 | 29 | 539.8 | 330 | 520 | 315 | 92 | 500 |
| 18 | 450 | 635 | 203 | 16 | 32 | 578 | 350 | 570 | 315 | 92 | 500 |
| 20 | 500 | 699 | 203 | 20 | 32 | 635 | 390 | 650 | 360 | 113 | 560 |