Series 642

Safety valves made of gunmetal, angle-type with threaded or flange connections

Good to know Data & Facts

Valve size

DN 15 to DN 65
1/2" to 2 1/2"

Pressure

7 psi to 232 psi

Temperature

-58 °F to 401 °F
Product design

angle-type

Material

Gunmetal

Nominal width

DN 15 to DN 65
1/2" to 2 1/2"

Medium
  • Liquids
    neutral, non-neutral
  • Air, gases and vapours
    neutral, non-neutral
  • Steam
Temperature in °F

-58 °F to 401 °F

Pressure in psi

7 psi to 232 psi

The safety valves made from gunmetal are designed to protect pressure tanks and pressure systems for neutral and non-neutral vapours, gases and liquids.

These series are also used in steam boilers and steam plants with due consideration of plant-specific regulations and in combination with suitable valve designs and sealing materials.

The areas of application of these multi-purpose safety valves with separating diaphragm between the housing and cap range from heating and air conditioning technology to mechanical engineering, boiler construction and ship building.

connection types
  • Flange connection
  • Internal pipe thread
  • pressure tanks and pressure systems
  • steam boilers and steam plants
  • Pressure booster systems water- / air-side
  • Cooling/refrigeration plants
  • steam- and industrial boiler plants
  • Mechanical Engineering
  • Pump protection

TUV-Germany

Approvals

TÜV . SV . 23 - 2102:

Usage

Liquids (L)

Steam/Gases (S/G)

EU type examination

Approvals

01 202 642TRB10 0001:

Usage

Liquids (L)

Steam/Gases (S/G)

Korea Gas Safety Corporation

Approvals

ES-422 in combination with ASME:

Usage

Liquids (L)

Steam/Gases (S/G)

American Society of Mechanical Engineers

Approvals

NB#96140, NB#96207:

Usage

Liquids (L)

American Society of Mechanical Engineers

Approvals

NB#96139, NB#96195:

Usage

Steam/Gases (S/G)

Eurasian Conformity

Approvals

RU CDE.CN28.B.00821/20:

Usage

Liquids (L)

Steam/Gases (S/G)

Canadian Registration Number

Approvals

0G19709.5C:

Usage

Liquids (L)

Steam/Gases (S/G)

Attestation de Conformité Sanitaire

Approvals

18 ACC LY 416:

Usage

Liquids (L)

Water Regulations Advisory Scheme

Approvals

1812096:

Usage

Liquids (L)

Det Norske Veritas

Approvals

TAP00001W7:

Usage

Liquids (L)

Det Norske Veritas

Approvals

TAP00001W5:

Usage

Steam/Gases (S/G)

Russian Maritime Register of Shipping

Approvals

19.40075.250:

Usage

Liquids (L)

Steam/Gases (S/G)

Documents

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