Crane D931 Bronze Fixed Orifce Double Regulating Valve
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Crane D931 Bronze Fixed Orifce Double Regulating Valve
Features & Benefts
• The Double regulating valve, with its integral fxed orifce design offers an accuracy of ± 5% on all settings, for precise fow regulation and measurement
• The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain required fow rate
• Y-Pattern globe valves having characterised throttling disc tending towards equal percentage performance
• Integral square edged entrance orifce plate and P84 insertion test points ftted Double regulating feature allows valve opening to be set with an Allen key
• Operation of the valve is by means of the Microset handwheel
Materials
PART MATERIAL SPECIFICATION
Body Bronze BS EN 1982 CC491K
Bonnet DZR Copper Alloy BS EN 12165 CW602N
Stem DZR Copper Alloy BS EN 12164 CW602N
Disc DZR Copper Alloy BS EN 12164/5 CW602N
O-Ring Seal EPDM Rubber
Orifce Insert DZR Copper Alloy BS EN 12164 CW602N
P84 Test Valve DZR Copper Alloy BS EN 12164 CW602N
Handwheel Plastic
| Valve Equipment | |
| Connect type | Screwed Type |
| Material | Bronze |
| PN | PN25 |
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