⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
🔧 11 verified suppliers & service companies for LESER GmbH in the Maritime Network
Find suppliers →
LESER GmbH
Tipo 440 | La Válvula de Seguridad
válvula de seguridad bridadas para plantas de calefacción hasta 120 °C según DIN 4751 parte 2
Components & Design
Component data being added…
Technical Data
El diámetro nominal a Entrada
DN 20 - DN 150 | 3/4" - 6"
Temperatura (de acuerdo con DIN EN)
hasta 120 °C hasta 248 °F
Cuerpo Material
0.6025, (0.7043, 1.0619) | Fundidoacero , dúctil Gr. 60-40-18 / SA 216 WCB
Fuelle Material (opción al)
EPDM
source url
https://www.leser.com/es-es/products/s_r/type-440/
Related equipment 10
LESER GmbH 459 HDD系列 - 莱斯安全阀
same series
LESER GmbH 462 HDD系列 | 莱斯安全阀
same series
LESER GmbH 462系列 | 莱斯安全阀
same series
LESER GmbH API | LESER - The Safety Valve
same series
LESER GmbH APIType 526
same series
LESER GmbH APIType 526 CC
same series
LESER GmbH APIType 526 IC
same series
LESER GmbH Best Availability - Bursting disc
same series
LESER GmbH Best Availability - Change-over valves
same series
LESER GmbH Best Availability - Changement de soupape s et disque de ruptures | LESER
same series
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documents🛠 Manage this equipment in your fleet
Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →🔎 Suppliers & service for this equipment
Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →Working on this unit?
Log hours, photos and findings into an invoice-ready service report — OceanSphere Marine, 14-day free trial.
Need a service partner for LESER GmbH?
114,000+ shipyards, suppliers and service companies in the Maritime Network directory.
Equipment Model #159667
· ✓ still in production
Need spare parts for this model?
We know 12+ companies supplying LESER GmbH & Co. KG. Tell us what you need — we obtain the quotations for you.
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