Donkin Series 555S Steel Gate Valves BS EN 12266, API 6D
Class 300 Weld Ends
Class 300 Weld End Gate Valve to API6D. Maximum Working Pressure: 50 Bar (725 PSIG). Temperature Range: -20°C to +60°C
Description
Key Features
- Soft seal, positive shut off
- Direct welding into the pipeline
- Clear bore for under pressure drilling operations
- Metal to metal secondary seal
- Maintenance free
- Double ‘O’ Ring stem seal
- Lifting lugs on all sizes
- Suitable for above and below ground use
- Embodied carbon data available upon request.
- Options:
- Drain and body vent tapping
- Viton Seals
- See 555/303 datasheet for Cast Steel Flanged Valves
- Bespoke weld preparation to customer specification
- Bare shaft end
- Note:
- Available with double weld (W/W) end connections. Face to face and end to end dimensions to API 6D-1982. Welding ends prepared to suit SCH.40 pipe as standard.
Information
The Series 555/163 Steel Softseal Valve is a double-faced, resilient seat, internal screw, clear bore wedge gate valve. Designed primarily for the isolation of high pressure natural gas, fitting into steel pipelines.
| Variant 555/163-001 | |
|---|---|
| Connection: | Steel Welding Ends |
| Material: | Cast Steel |
| DN: | DN50 – DN300 |
| PN: | PN 50 |
| Closing direction: | Clockwise to Close |
| 1. | Body | Cast Steel LCC |
| 2. | Bonnet | Cast Steel LCC |
| 3. | Gland | Cast Steel LCC |
| 4. | Wedge | Ductile Iron GJS-400-18-LT |
| 5. | Spindle | Stainless Steel 1.4005 (416) |
| 6. | O-ring seal | NBR |
| 7. | Fastenings | Stainless Steel B8M, Cl.2 |
Test/Approvals
- Tested according to EN12266-1
- Made in Great Britain
Standards
- Designed according to Z245.15-09
Additional information
| Reference No. | 555-050-72-64331144, 555-050-72-67338744, 555-100-72-64331144, 555-100-72-67338744, 555-150-72-64331144, 555-200-72-64331144, 555-300-72-64331144 |
|---|---|
| Brand | Donkin |
Reference Nos. and Dimensions
| Ref. no. | DN
mm |
H
mm |
H3
mm |
L
mm |
Turns
to open |
Theoretical
Weight kg |
| 555-050-72-64331144 | 50 | 224 | 294 | 222 | 8.75 | 19 |
| 555-050-72-67338744 | 19 | |||||
| 555-100-72-64331144 | 100 | 305 | 423 | 305 | 13 | 34 |
| 555-100-72-67338744 | 34 | |||||
| 555-150-72-64331144 | 150 | 343 | 489 | 412 | 15.5 | 41 |
| 555-200-72-64331144 | 200 | 455 | 633 | 419 | 15 | 82 |
| 555-300-72-64331144 | 300 | 658 | 904 | 514 | 27 | 246 |
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