DONKIN UNDER PRESSURE DRILLING VALVE, PN7

PUR Coated, St St Spindle DN80-400

AVK UK Gas Sales Andy Hatton

Andy Hatton

Sales Manager – UK Gas Networks

Under Pressure Drilling Valve - Bi Directional. Temperature range: -10° C to +60° C. MWP 7bar (100 psig) upto DN300. MWP 2 bar for DN400.

The Series 158 PUR coated, clear bore construction valve for use in making under pressure connections to low, medium and intermediate pressure gas  distribution systems. The product is manufactured and approved to specification GIS/V7:Part 1. The PUR coating system allows the valve to be buried without further protection.

Variant 158/04-002
Connection: Flanged
Material: Cast Iron
DN: DN80 - DN400
PN: PN 7
Closing direction: Clockwise to Close

Features

  • High integrity coating for buried service
  • Substantial reduction in installation time
  • 1500µm minimum thickness
  • Coating 100% holiday tested
  • Stainless steel spindle
  • Fully corrosion resistant construction
  • Soft seal positive shut off
  • Double ‘O’ Ring stem seal
  • Lightweight and easy to handle
  • Clear bore
  • Maintenance free
  • No lubrication required
  • QR code for traceability
  • Supplied with long stud bolts to EN1092
  • PN16 configuration
  • Bi-directional
  • Lifting lugs on DN150 and above
  • Embodied carbon content available upon request
  • AVK Valve Installation Tracker

Downloads

Datasheets
Certificate(s)
Installation, Operation & Maintenance
Price list
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Reference nos. and dimensions:

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Ref. no. DN
mm
Dd
mm
H
mm
H3
mm
L
mm
L11
mm
Bolt L
length
Turns
to open
W
mm
Theoretical
weight/kg
158-080-04-010329 80 85 260 300 190 90 50 18 200 13
158-100-04-010329 100 105 288 391 258 90 69 22 220 18
158-150-04-010329 150 155 373 506 300 120 90 22 294 33
158-200-04-010329 200 205 450 615 300 120 90 28 340 50
158-250-04-010329 250 255 531 728 360 140 110 23 405 88
158-300-04-010329 300 310 613 836 360 140 110 28 460 109
158-400-04-010329 400 401.5 855.5 1142.5 385 224 80 36 634 245
3D drawings
Enquiry
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Components

1. Body Cast iron
2. Bonnet Cast iron
3. Door Cast iron
4. Door seal NBR
5. Spindle Stainless steel
6. Collar Brass CZ132
7. Stem seal O-ring NBR
8. Body-bonnet seal CNAF fibres
9. Screw Steel gr. 8.8, zinc plated, passivated
10. Studs Zinc plated steel
11. Nuts Zinc plated steel
12. Washer Zinc plated steel
13. Guard Plastic
14. Coating PUR

Test/Approvals

  • Approved according to KITE MARK GIS/V7-1
  • Made in Great Britain
0 Files In the package
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