Donkin CLD Parallel Slide Valve
Flanged Parallel Slidevalve to EN13774/EN12266, Maximum Working Pressure: 2 Bar (30 psig). (7 Bar option). Temperature Range: -10°C to + 200°C Insulation essential for temperatures of 0°C and below
The Series 150/151 ‘CL’/’CLD’ is a double faced, internal screw, parallel slide valve, designed for gas distribution systems where reliability of operation and completely effective closure is essential. It is ideal for applications where the valve must remain in the fully open or closed position for long periods, yet operate easily on demand.
| Variant 151/00-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN450 - DN600 |
| PN: | PN 2 |
| Closing direction: | Clockwise to Close |
Features
- Soft seat, positive shut off.
- Plugged boss for block and bleed purposes.
- No lubrication required.
- Double ‘O’ ring stem seal.
- Stainless steel door.
- Seats protected from the gas stream, ensuring the body cannot become contaminated with dirt or
condensation. - Full bore (50mm to 100mm) for under pressure drilling. Venturi bore all other sizes.
- Suitable for sewage application.
Options:
False cap, gearbox operation and position indicator available if required.
Optional stainless steel spindle and locking device.
Available in Cast Iron (’CL’), Ductile Iron (’CLD’), or Steel (’CLS’).
7 bar version.
Downloads
Datasheet
Installation, Operation & Maintenance
Guidelines
Price list
Reference nos. and dimensions:
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| Ref. no. | DN mm |
Operating Direction |
Flange drillling |
Dd mm |
H mm |
G mm |
H2 mm |
L mm |
Turns to open |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 151--R-R-D-B--- | 450 | CTC | PN16 | 375 | 910 | 508 | 810 | 457 | 33.5 | 730 |
| 151--T-T-D-B--- | 600 | CTC | PN16 | 450 | 1075 | 508 | 980 | 508 | 40.5 | 1160 |
Enquiry
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Components
| 1. | Body | Ductile iron |
| 2. | Bonnet | Ductile iron |
| 3. | Door | Stainless steel |
| 4. | Seats | PTFE |
| 5. | Seals | Viton |
| 6. | Stem | Carbon steel |
| 7. | Fastenings | Carbon steel |
| 8. | Handwheel | Cast iron |
| 9. | Indicator head | Aluminium |
Test/Approvals
- UKCA marked according to Pressure Equipment Regulations
- CE marked according to Pressure Equipment Directive
Standards
- EN 12266
- Standard flange drilling to EN1092 (ISO 7005-2), PN 16
