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1/2" BSPP Fig 642 Safety Valve Pre-Set To 6.5 Bar

Excl. VAT: £165.06
Incl. VAT: £198.07
Product Code: ART642-015-6.5
Quantity:

1/2" BSPP Fig 642 Safety Valve Pre-Set To 6.5 Bar
Albion 1/2" BSPP 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
Set Pressure 6.5 Bar
Working Temperature EPDM Diaphragm
-50°C to +195°C

Discharge Capacities

DN 15
Bar Air
Nm³/h
Steam
kg/h
Water
m³h
Heating
kW
0.5 74 56 2.1 36
1 106 84 2.9 53
2 173 136 4.1 84
3 233 181 5.0 110
4 293 226 5.8 135
5 352 272 6.5 159
6 412 318 7.1 184
7 471 364 7.7 207
8 531 410 8.2 231
9 591 456 8.7 254
10 650 502 9.2 276
11 710 548 9.6 299
12 770 594 10.1 321
13 829 640 10.5 343
14 889 686 10.9 365
15 948 732 11.3 386
16 1008 778 11.6 407

Materials

N. Part Name Materials
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

Dimensions

DN 1/2"
L 35
L max 63
H 90
h 28
Hmax 102
SW 27
do 13
kg 0.5

Datasheets

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