DONKIN CAST IRON SOFTSEAL VALVE, PN7

Flanged Ends, PUR Coated, St St Spindle. GIS/V7-1

Jon Briarfield AVK Market Sector Manager Donkin Gas Valves

Jon Briafield

Market Sector Manager – Gas

Flanged Gate Valve to GIS/V7-1 Temperature -10° to +60°. Maximum Working Pressure: 7 bar.

The Series 555/300-004 softseal valve is a double-faced, resilient seat, internal screw, clear bore wedge gate valve. It is designed primarily for the isolation of natural gas and manufactured gas underground and comes with the new Donkin PURCoat coating system which allows the valve to be buried without further protection.  Manufactured and approved to specification GIS/V7:Part 1

Variant 555/300-004
Connection: Flanged
Material: Cast Iron
DN: DN80 - DN300
PN: PN 7
Closing direction: Clockwise to Close

Features

  • High integrity coating for buried service with 20 year Warranty.
  • Valve installation tracker.
  • Soft seal, positive shut off.
  • Full double block and bleed with pressure relieving plug.
  • Suitable for end of line service.
  • Kitemarked
  • Clear bore for under pressure drilling operations.
  • Metal to metal secondary seal.
  • Fully corrosion resistant construction.
  • Stainless steel spindle.
  • Maintenance free.
  • “Flange feet” to aid installation and stockholding.
  • No lubrication required.
  • Lifting lugs on all sizes.
  • Embodied carbon content available uppon request
  • Options:
    • Alternative flange drilling on request, available with PE ends, steel body and bonnet

Reference nos. and dimensions:

Close Download package
Ref. no. DN
mm
BP
DN
BR
DN
L
mm
H
mm
HF
mm
HH
mm
Turns
to open
Theoretical
weight/kg
3D drawings Enquiry
555-080-03-01033040 80 RP0.5 RP0.5 203 307 13.5 23
555-100-03-01033040 100 RP0.75 RP0.5 229 303 322 323 15.5 26
555-150-03-01033040 150 RP0.75 RP0.75 267 391 410 411 14.5 54
555-200-03-01033040 200 RP0.75 RP0.75 292 478 497 498 19 82
555-250-03-01033040 250 RP0.75 RP0.75 330 819.5 684 628 25 150
555-300-03-01033040 300 RP0.75 RP0.75 356 696 763 707 27 200

Downloads

Datasheets
Certificate(s)
Installation, Operation & Maintenance
Product Brochure
Guidelines
Price list

Components

1. Body Cast iron GJL-250
2. Bonnet Cast iron GJL-250
3. Wedge Cast iron GJL-250
4. Spindle Stainless steel
5. Pressure relief plug Carbon steel
6. Body, bonnet, gate and spindle seats NBR
7. Fastenings Steel gr. 8.8, zinc plated
8. Thrust collar Brass CZ132
9. Coating PUR

Test/Approvals

  • Approved according to GIS/V7 Part 1
  • CE marked according to Pressure Equipment Directive
  • Made in Great Britain

Standards

  • Designed according to BGE/S/V/3, Designed according to EN 12266, Designed according to GIS/V7 Part 1, Designed according to MSS SP-70
  • Face to face according to EN 558 Table 3 Basic Series 3
  • Standard flange drilling to EN1092 (ISO 7005-2), PN 16
0 Files In the package
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