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product page - Type 462 HDD compact performance pressure relief valves

COMPACT PERFORMANCE

TYPE 462 HDD

Type 462 HDD compact performance pressure relief valve
Type 462 HDD compact performance pressure relief valve
Type 462 HDD compact performance pressure relief valve

Industries

Approvals

Type 462 HDD LESER Compact Performance pressure relief valves are designed, marked, produced and approved according to the requirements of the following regulations:.

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UV

asme-uv logo
EAC logo

Technical Specifications for Type 462 HDD

Nominal Diameter Inlet - Thread

1/2" - 1“ | 1/2" - 1“

Nominal Diameter Inlet - Flange

DN 15 - DN 25 | 1/2" - 1"

Actual Orifice Diameter d₀

9 mm | 0.354 in

Actual Orifice Area A₀

63.6 mm² | 0.099 in²

Pressure

250.01 - 350 bar | 3626 - 5076 psig

Flange Rating Inlet

PN 320 - PN 400 | CL1500 - CL2500

Temperature (in accordance with DIN EN)

-45 to 150 °C | -49 to 302 °F

Temperature (nach ASME)

-45 to 150 °C | -49 to 302 °F

Material Outlet Body

1.4408 | SA 351 CF8M
 

Material inlet body

1.4404 | SA 479 316L

Valve Connection

Thread acc. to DIN ISO 228-1, ISO 7-1 / BS 21 or ASME B1.20.1, Flange acc. to DIN EN 1092-1 or ASME B16.5

Bellows Material (optional)

Stainless steel

Load Type

Spring loaded

Approvals

PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Section XIII certified for Section VIII Div. 1 service, CRN, EAC, AQSIQ, SAMR

Classification societies

LR, DNV GL, BV, ABS

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Downloads

Access all the necessary documents and detailed information for pressure relief valves in our download area.

LESER Compact performance product catalogue
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