DONKIN CAST IRON/POLYETHELENE SOFTSEAL VALVE
PE Ended, PUR Coated, St St Spindle. GIS/V7:Part 1
Jon Briafield
Market Sector Manager – Gas
PE Tailed Gate Valve to GIS/V7-1 and GIS/PL3 Temperature -10° to +40°. Pressure Rating: PE 80 90 - 180mm 4 bar (60 psig), 250 - 315mm 4 bar or 2 bar
The Series 555 PE Softseal Valve is a double faced, resilient seat, internal screw, full bore, PE Ended Wedge Gate Valve. It is designed primarily for the isolation of natural gas when fused in line on a PE main distribution system and comes with the new Donkin PUR Coat coating system which allows the valve to be buried without further protection.
| Variant 555/370-003 | |
|---|---|
| Connection: | PE Pipe Ends |
| Material: | Cast Iron |
| DN: | DN80 - DN300 |
| PN: | GIS/V7-2:2006 |
| Closing direction: | Clockwise to Close |
Features
- High Integrity Coating for buried service with 20 year Warranty.
- AVK Valve installation tracker.
- PE ended means no mechanical joints below ground.
- Full double block and bleed with pressure relieving plug.
- Double 'O' ring stem seal.
- Metal to metal secondary seal.
- Stainless Steel Spindle.
- Maintenance free.
- Self-supporting base.
- Full bore valve
- PE80 as standard.
- 90mm to 315mm.
- GIS/V7-1 and GIS/PL3
- Embodied carbon data available upon request.
Options:
- PE100 tails.
- Viton seals
- Extra long length tails
- PE100 profuse pipe
Reference nos. and dimensions:
Close Download package
| AVK ref. no. | DN mm |
BR DN |
Dd mm |
L mm |
H mm |
H2 mm |
H3 mm |
PD mm |
PE L mm |
Turns to open |
Theoretical weight / kg |
3D drawings | Enquiry |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 555-090-63-71033040 | 80 | RP0.5 | 63 | 596 | 287 | 80 | 367 | 90 | 191 | 13.5 | 28 | ||
| 555-125-63-71033040 | 100 | RP0.5 | 88 | 767 | 302 | 98 | 400 | 125 | 255 | 15.5 | 34 | ||
| 555-180-63-71033040 | 150 | RP0.75 | 133 | 800 | 390 | 130 | 520 | 180 | 245 | 14.5 | 71 | ||
| 555-250-63-75033040 | 200 | 3/4 | 203 | 1128 | 477 | 152 | 629 | 250 | 891 | 19 | 140 | ||
| 555-315-63-79033040 | 300 | RP0.75 | 296 | 1172 | 686 | 220 | 906 | 315 | 361 | 27 | 271 |
Downloads
| Datasheet (PDF) |
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| Certificate(s) |
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| Installation, Operation & Maintenance |
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| Product Brochure |
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| Guidelines |
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| Price list |
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Components
| 1. | Body | Cast iron GJL-250 |
| 2. | Bonnet | Cast iron GJL-250 |
| 3. | Wedge | Cast iron GJL-250 |
| 4. | Spindle | Stainless Steel 1.4305 (303) |
| 5. | O-ring | NBR |
| 6. | Fastenings | Zinc plated 8.8 steel |
| 7. | Coating | PUR |
Test/Approvals
- Approved according to GIS/V7 Part 1
Standards
- Designed according to EN 12266, Designed according to GIS/PL3, Designed according to GIS/V7 Part 1
