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ART 642 Albion Safety Valve

Albion Art 642 Safety Valve

Albion ART 642 Gunmetal Safety Valve is a screwed safety valve which is suitable for gases, liquids and steam. Available in a set pressure range from 0.5-16 Bar.

Manufactured by Goetze KG Armaturen.

  • Features
  • Screwed BSP Parallel (ISO 228)
  • Gunmetal body
  • Suitable for Gas, Liquid & Steam
  • Fitted with Diaphragm to Protect Spring Housing
  • Set Range 0.5 to 16 Bar
  • WRAS approved (½" - 1¼")
  • ISO 4126-1, PED 2014/68/EU, TRD 421
  • Classification - GL, DNV
  • Typical Applications
  • Pressure vessels
  • Mechanical engineering
  • Pump protection
  • Pressure booster systems water/air-side
  • Cooling/Chilling Systems
  • Steam and Industrial boiler systems

 

ART 642 Technical Diagram
Max. Pressure 16 Bar
Working Temperature EPDM Diaphragm
-50°C to +195°C
N.Part NameMaterials
1 Body Gunmetal
2 Housing Cap Brass / Gunmetal
3 Spring Housing Brass / Gunmetal
4 Lifting Lever Stainless Steel CF8M
5 Spring Stainless Steel 302
6 Seat-Seal PTFE
7 Diaphragm EPDM
DN1/2"3/4"1"1 1/4"1 1/2"2"
L 35 42 45 47 58 68
L max 63 75 78 100 140 150
H 90 106 120 150 192 229
h 28 36 38 37 45 55
Hmax 102 120 133 153 210 252
SW 27 34 41 50 60 70
do 13 15 18 23 30 39
kg 0.5 0.8 1.1 1.7 3.3 5.8

Seat-Seal / Diaphragm Options

OptionMaterialsTypeWorking Temp.
PTFE / EPDM Polytetrafluorethylen / Ethylen-Propylene-Diene (Standard) Flat seal and moulded diaphragm –50°C to +195°C
EPDM / EPDM Ethylen-Propylene-Diene / Ethylen-Propylene-Diene Flat seal and moulded diaphragm –50°C to +150°C
PTFE / FKM Polytetrafluorethylen / Fluorcarbon Flat seal and moulded diaphragm –30°C to +200°C
FKM / FKM Fluorcarbon / Fluorcarbon Elastomere seals and moulded diaphragm –20°C to +200°C
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