AVK Donkin Softseal Gate Valve

Ductile Iron, Flanged ASA150

Ayman Hussan Business Development Manager Gas Donkin Valves

Ayman Hassan

Business Development Manager (Gas) Egypt

Ductile iron ASA150 flanged gas gate valve designed for pressure of 10 bar MOP, temperature -10 ºC to + 60 ºC. Kitemarked to GIS/V7-1 - limited to 7 bar max working pressure.

The Series 555/401 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. Kitemarked to GIS/V7-1

Variant 555/401-001
Connection: Flanged
Material: Ductile Iron
DN: DN50 - DN300
PN: PN 10
Closing direction: Clockwise to Close

Features

  • Full double block and bleed facility with pressure relieving plug.
  • Kitemarked to GIS/V7-1
  • 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 and sealed 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 valves 20kg+.
  • Flanged ASA150.
  • Twin pack black epoxy coating minimum 75 microns.
  • Embodied carbon data available upon request.
  • Stem seal replaceable under pressure.
  • Optional 25mm stem cap and handwheel

Downloads

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

Reference nos. and dimensions:

Ref. no. DN
mm
BR
DN
H3
mm
HF
mm
L
mm
W
mm
Turns
to open
Theoretical
weight/kg
555-050-14-04130041 50 0.5 329 262 178 152 9 12
555-080-14-04130041 80 0.5 409 319 203 190 12.5 21
555-100-14-04130041 100 0.5 449 341 229 229 15.5 26
555-150-14-04130041 150 0.75 564 431 267 279 14.5 45
555-200-14-04130041 200 0.75 680 518 292 343 20 69
555-250-14-04130041 250 0.75 880 683 330 442 24 127
555-300-14-04130041 300 0.75 996 766 356 483 28 165
Enquiry
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Components

1. Body-bonnet seal NBR
2. Body Ductile iron
3. Wedge Cast iron
4. Gland Ductile iron
5. Screw Carbon steel
6. Cap Cast iron
7. Seal NBR
8. Bush PA
9. Thrust collar Brass
10. Set screw Carbon steel
11. Spindle Stainless steel 420
12. Seal NBR
13. Wiper ring NBR
14. Seal NBR
15. Seal NBR
16. Bonnet Ductile iron GJS-500-7
17. Pressure release plug Carbon steel

Test/Approvals

  • Tested according to EN12266-1. Seat: 1.1 x PN (in Bar), Body: 1.5 x PN (in Bar)

     

  • Approved according to KITE MARK GIS/V7-1
  • CE marked according to Pressure Equipment Directive
  • Made in Great Britain
  • UKCA marked according to Pressure Equipment Directive

Standards

  • Designed according to GIS/V7 Part 1
  • Face to face according to EN 558 Table 2 Basic Series 3
  • Flange drilling to ANSI B 16.42, class 150
0 Files In the package
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