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ARI-Armaturen
PN40 Cast Steel ARI SAFE Safety Relief Valve
SKU RV5426
Sizes: 1/2" x 3/4" (DN15/20), 3/4" x 1 1/4" (DN20/32), 1" x 1 1/2" (DN25/40), 1 1/4" x 2" (DN32/50), 1 1/2" x 2 1/2" (DN40/65), 2" x 3" (DN50/80), 2 1/2" x 4" (DN65/100), 3" x 5" (DN80/125), 4" x 6" (DN100/150), 5" x 8" (DN125/200), 6" x 10" (DN150/250)
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- Next-day UK delivery on stock items
- Trade and bulk pricing available on request
- PN40 Cast Steel ARI SAFE Safety Relief Valve
- Fig. 35.912 Safety Relief Valve
- Closed Bonnet, Open Lifting Device, Metal Seated
- PN40 Rated
- Cast Steel (1.0619+N) Body
- Up to 450°C Temperature Rated
- DN20 to DN150 (3/4” to 6”) Inlet Sizes Available
- Set Pressure from 0.2 Bar to 40 Bar (Dependent upon size)
Description
The ARI SAFE safety relief valves design according to EN ISO412-1, TRD 421 and AD2000-A2, Tested according to TUV.SV.-663.D/G/F are an economical and high capacity safety relief valve for the protection of pressure systems.
Suitable for use with steam, gases, vapours and liquids across the chemical industry, processing industry and plant manufacturing industries.
Options available upon request include different body configurations e.g. closed lifting device, stainless steel bellows, changeover valves, soft sealing discs, proximity switches and special flange drillings. Larger sizes available upon request.
If you are not sure of the size, you require for your process please do not hesitate to get in contact with our Technical Sales team who will be able to size the correct valve for your process.
Technical specification
- Type
- Safety Relief
- Set Pressure Range
- 0.2 - 40 bar
- Size
- 1/2" x 3/4" (DN15/20), 3/4" x 1 1/4" (DN20/32), 1" x 1 1/2" (DN25/40), 1 1/4" x 2" (DN32/50), 1 1/2" x 2 1/2" (DN40/65), 2" x 3" (DN50/80), 2 1/2" x 4" (DN65/100), 3" x 5" (DN80/125), 4" x 6" (DN100/150), 5" x 8" (DN125/200), 6" x 10" (DN150/250)
- End Connection
- Flange PN40
- Body Material
- Cast Steel
- Industry / Approvals
- Steam, High Temperature
- Head Type
- Lever
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