Donkin Series 555 Cast Iron Gate Valves

Flanged Ends with replaceable stem seal. GIS/V7:Part 1

Flanged Gate Valve to GIS/V7:Part 1.

The Series 555/300-002 Softseal valve is a double-faced, resilient seat, internal screw, clear bore wedge gate valve. It is designed primarily for the isolation of sewage gas and wet/dirty gases.  Manufactured and approved to specification GIS/V7:Part 1

Variant 555/300-002
Connection: Flanged
Material: Cast Iron
DN: DN80 - DN300
PN: PN 7
Closing direction: Clockwise to Close

Features

  • Pressure range: 7 Bar (100 PSIG)
  • Temperature range: -10°C to +100°C
  • Stem seals replaceable with valve in situe
  • Full double block and bleed with pressure relieving plug
  • Soft seal positive shut off, metal to metal secondary seal
  • Maintenance free
  • Self supporting “flange feet” for ease of installation and stockholding
  • Fasteners fully encapsulated with hot melt
  • Profiled ‘O’ ring body/bonnet joint
  • Suitable for under pressure drilling and tapping operations
  • Suitable for end of line service
  • Integral lifting lugs on all sizes
  • EN1092 PN16 flanges
  • Embodied carbon data available upon request.
  • Options:
    • Pressure point/by-pass bosses cast into the valve as standard, can be drilled and plugged to suit customer requirements
    • Viton 'O' Rings
    • Alternative flange drillings
    • Also available in ductile iron, steel and with factory fitted PE tails
    • The Softseal range are also manufactured in ductile iron, steel and with P.E. tails.

Reference nos. and dimensions:

Close Download package
AVK ref. no. BR
DN
DN
mm
H
mm
H3
mm
L
mm
W
mm
Turns
to open
Theoretical
weight/kg
3D drawings Enquiry
555-080-33-010380 RP0.5 80 296 396 203 188 13 23
555-100-33-010380 RP0.5 100 334 444 229 220 15.5 28
555-150-33-010380 RP0.75 150 446 589 267 294 15 62
555-200-33-010380 RP0.75 200 529 699 292 349 19.5 90
555-250-33-010380 RP0.75 250 665 868 330 441 25 182
555-300-33-010380 RP0.75 300 730 960 356 517 27 228

Downloads

Datasheet (PDF)
Related Datasheets
Certificate(s)
Installation, Operation & Maintenance
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 1.4305 (303)
5. Pressure relief plug Steel 11SMn30 (EN1A)
6. Seals Viton
7. Fastenings Steel gr. 8.8, zinc plated

Test/Approvals

  • Tested according to EN12266-1

Standards

  • Designed according to GIS/V7 Part 1
  • 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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