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1 1/2" BSPP Fig 645 Safety Valve Pre-Set To 7.5 Bar

Excl. VAT: £672.44
Incl. VAT: £806.93
Product Code: ART645-040-7.5
Quantity:

1 1/2" BSPP Fig 645 Safety Valve Pre-Set To 7.5 Bar
Albion ART 645 Gunmetal High Discharge 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
  • High Capacity Discharge
  • 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

DN 40
Bar Air
Nm³/h
Steam
kg/h
Water
m³/h
Heating
kW
0.5 559 421 16.5 264
1 802 641 22.4 403
2 1301 1025 31.7 629
3 1783 1393 38.8 840
4 2283 1770 44.8 1055
5 2747 2120 50.1 1246
6 3212 2472 54.8 1436
7 3677 2815 59.2 1621
8 4142 3162 63.3 1804
9 4607 3508 67.2 1980
10 5072 3852 70.8 2156
11 5537 4195 74.3 2338
12 6002 4535 77.6 2511
13 6467 4879 80.7 2687
14 6932 5224 83.8 2852
15 7397 5566 86.7 3022
16 7862 5910 89.3 3194

ART 645 Blowing off rates at 10% above set pressure.

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 1/2"
DN1 2"
L 68
L max 150
H 229
h 55
Hmax 252
SW1 65
SW2 70
do 39
kg 5.8

Datasheets

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