We make the valve you cannot find in stock.
When catalogue products cannot meet your size, material, connection or pressure rating requirements, we design the valve for your process conditions, then manufacture and test it in our factory.
- DESIGN
- Material selection · CFD
- APPROVAL
- Approval drawing before manufacture
- TEST
- TS EN 12266-1 · P10 / P12
- DOCUMENT
- EN 10204 3.1
Non-standard requirements
-
Size
Non-standard nominal sizes, face-to-face and connection dimensions.
DN · face‑to‑face · flange bolt circle -
Material
Body, disc, spring and seal materials, selected according to medium and temperature.
1.4401 · AISI 316 · Rg5 · Al‑bronze · Titanium · PTFE -
Connection and pressure rating
Flange standard, pressure rating or threaded connection.
EN 1092‑1 · ASME B16.5 · JIS B 2220 · ISO 228‑1 -
Process conditions
Working pressure and temperature, medium, installation position; cracking pressure through spring selection.
P · T · medium · Δp
From request to delivery
Manufacture starts once the customer has approved the drawing.
-
01
Request
Process conditions, size and material requirements; technical drawing, P&ID or a photo of the existing valve.
-
02
Design
Material selection and flow analysis. Pressure drop and flow characteristics are calculated with CFD before manufacture.
material selection · CFD -
03
Approval
A dimensioned approval drawing is submitted for your approval.
approval drawing -
04
Manufacture
Machining and assembly are carried out in our factory.
machining · assembly -
05
Test
Shell strength (P10) and seat tightness (P12) tests.
TS EN 12266-1 -
06
Delivery
Delivered with an EN 10204 3.1 inspection certificate covering material and test records.
EN 10204 3.1
EN 10204 3.1 inspection certificate
Custom-made valves are delivered on request with a 3.1 inspection certificate covering material and test records.
- PRODUCT AND SHIPMENT
- Product description, pressure rating, size, quantity, serial numbers
- RAW MATERIAL
- Heat number, chemical composition and mechanical properties: from the raw material manufacturer's 3.1 certificate
- PRESSURE TESTS
- EN 12266-1 · P10 shell strength, P12 seat tightness: test pressure, medium, duration, result
- INSPECTION
- Visual and dimensional inspection
Send your request
Information needed for technical assessment and quotation:
- Product type
- Nominal size and pressure rating DN / PN or Class
- Medium and working temperature
- Material body, trim, seals
- Quantity
- Technical drawing or photo of a sample if replacing an existing valve, its nameplate and face‑to‑face dimension