⚓ 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
Best AvailabilityType 320 Flow
Change-over valve for minimum pressure losses
Components & Design
Component data being added…
Technical Data
Temperature(according to CE)
-273 - +450 °C
Temperature (according to ASME)
-459 - +842 °F
Connections DIN EN 1092
DN 25 - DN 300
Connections ASME B16.5
NPS 1 to NPS 12
Flange class Inlet DIN EN 1092
PN 10 - PN 250
Flange class Inlet ASME B16.5
Class 150 - Class 1500
Body material
1.0619, 1.4408 | SA 216 WCB, SA 352 LCB, SA 351 CF8M
pdf Type 320 Flow
PN 10 – PN 250 / CL150 – CL1500
pdf was created for the medium
The result is a low deviation
pdf the set pressure
The AD regulations, however, references
pdf pressure and size
1.4404 stellited 1.4404 stellited 1.4404 stellited
pdf PN 160/CL900
PN 160/CL900:
pdf PN 250/CL1500
PN 250/CL1500: -196°C/-321°F 400°C/752°F
pdf Type DN Art
No. rating1) width
pdf pressure e.g
by connecting a piping to
source url
https://www.leser.com/en/products/best-availability-change-over-valves/type-320-flow/
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 #159146
· ✓ still in production
Need spare parts for this model?
We know 12+ companies supplying LESER GmbH & Co. KG BESTAVAILABILITYTYPE320FLOW. 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