Donkin Series 555 Cast Iron Gate Valves
MK2 Flanged Ends. GIS/V7:Part 1
Flanged Gate Valve to GIS/V7:Part 1. Pressure range: 7 Bar (100 PSIG). Temperature range: -10°C to +60°C
Description
Key Features
- Full block and bleed with pressure relieving plug
- Double ‘O’ ring seal
- Metal to metal secondary seal
- Maintenance free
- Full bore
- Suitable for under pressure drilling
- Suitable for above and below ground use
- Embodied carbon data is available upon request.
Information
The Series 555 Softseal Valve is a double-faced, resilient seat, internal screw, full bore wedge gate valve. It is designed primarily for the isolation of natural gas, towns gas. The unique clip on indicator allows complete flexibility for the same valve to be used above or below ground. Manufactured and approved to specification GIS/V7:Part 1
| Variant 555/200-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Cast Iron |
| DN: | DN50 – DN300 |
| PN: | PN 7 |
| Closing direction: | Clockwise to Close |
| 1. | Body | Cast iron GJL-250 |
| 2. | Bonnet | Cast iron GJL-250 |
| 3. | Gland | Cast iron GJL-250 |
| 4. | Wedge | Cast iron GJL-250 |
| 5. | Spindle | Steel 11SMn30 (EN1A) |
| 6. | O-ring | Viton |
| 7. | Fastenings | Steel gr. 8.8, zinc plated |
| 8. | Handwheel | Cast iron GJL-250 |
Test/Approvals
- Tested according to EN12266-1
- Approved according to KITE MARK GIS/V7-1
- Made in Great Britain
- CE marked according to Pressure Equipment Directive
- UKCA marked according to Pressure Equipment Directive
Standards
- Designed according to GIS/V7 Part 1
- Face to face according to EN 558 Table 3 Basic Series 3
- Standard flange drilling to EN1092 (ISO 7005-2), PN 16
Additional information
| Reference No. | 555-050-02-010, 555-050-02-01018003, 555-080-02-01018003, 555-100-02-01018003, 555-200-02-01018003, 555-250-02-01018003, 555-300-02-01018003 |
|---|---|
| Brand | Donkin |
Reference Nos. and Dimensions
| Reference Number | H
mm |
HH
mm |
H3
mm |
L
mm |
D
mm |
BR
DN |
Turns
to open |
Theoretical
Weight kg |
| 555-050-02-010 | 221 | 231 | 303 | 178 | 165 | RP0.5 | 8.5 | 13 |
| 555-050-02-01018003 | 221 | 232 | 303 | 178 | 165 | RP0.5 | 8.5 | 13 |
| 555-080-02-01018003 | 284 | 296 | 384 | 203 | 200 | RP0.75 | 13 | 23 |
| 555-100-02-01018003 | 312 | 334 | 422 | 229 | 220 | RP0.75 | 15.5 | 28 |
| 555-200-02-01018003 | 505 | 529 | 675 | 292 | 340 | RP0.75 | 19.5 | 90 |
| 555-250-02-01018003 | 585 | 665 | 804 | 330 | 405 | RP0.75 | 25 | 182 |
| 555-300-02-01018003 | 711 | 730 | 941 | 356 | 460 | RP0.75 | 27 | 228 |
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