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1 1/2" BSPP Fig 642 Safety Valve Pre-Set To 7.5 Bar

Excl. VAT: £466.86
Incl. VAT: £560.23
Product Code: ART642-040-7.5
Quantity:

1 1/2" BSPP Fig 642 Safety Valve Pre-Set To 7.5 Bar
Albion 1 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 7.5 Bar
Working Temperature EPDM Diaphragm
-50°C to +195°C

Discharge Capacities

DN40
BarAir
Nm³/h
Steam
kg/h
Water
m³h
Heating
kW
0.5 285 215 9.2 138
1 414 331 12.5 208
2 677 534 17.6 327
3 931 728 21.6 439
4 1169 906 24.9 540
5 1407 1085 27.9 638
6 1645 1266 30.5 736
7 1883 1441 33.0 830
8 2121 1619 35.2 924
9 2359 1796 37.4 1014
10 2597 1973 39.4 1104
11 2835 2148 41.3 1197
12 3074 2322 43.1 1286
13 3312 2498 44.9 1376
14 3550 2675 46.6 1461
15 3788 2850 48.2 1548
16 4026 3026 49.8 1635

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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