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LESER GmbH

Type 455, 456 | LESER - The Safety Valve

Sicherheitsventil für hohe Drücke mit eingewalztem Sitz

Components & Design

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Technical Data

Engster Strömungsdurchmesser d₀ 20 - 74 mm | 0,79 - 2,91 in
Ansprechdruck 2,5 - 100 bar | 36 - 1450 psig
Flanschdruckstufe Eintritt PN 63 - PN 160 | CL150 - CL1500
Temperatur (nach DIN EN) -85 bis 550 °C | -121 bis 1022 °F
Temperatur (nach ASME) -29 bis 538 °C | -20 bis 1000 °F
Gehäusewerkstoffe 1.0619, 1.4581, 1.7357 | SA 216 WCB, SA 351 CF10M, SA 217 WC6
Ventilanschluss Flansch gemäß DIN EN 1092-1 oder gemäß ASME B 16.5 oder gemäß JIS 2220
Faltenbalgwerkstoff (optional) Edelstahl
Zulassungen DGRL/DIN EN ISO 4126-1, DGRL/AD 2000-Merkblatt A2, ASME Section XIII zertifiziert für Section VIII Div. 1 Anwendungen, CRN, AQSIQ, EAC
source url https://www.leser.com/de-de/products/high-performance/type-455-456/

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Equipment Model #159120 · ✓ still in production

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Actuation Valve & Control Ltd · United KingdomAlfa Laval Aalborg Oy · DenmarkJ A Moody LLC · United StatesShiptec AG · SwitzerlandTMS - Hamburg Technical Marine Ser · GermanyValve Center Limited · Vereinigtes Koenigreich +6 more
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