
DR90
DR90
High-flow pressure reducing regulator — Cv 4.0. 316L stainless body, nickel-plated zinc bonnet. Max inlet 42 bar (600 psi), outlet 5–15 bar, NPT ports 3/8" to 1". NBR diaphragm, Viton or NBR seat, approx. 1.6 kg.
- Body
- Stainless steel 316L
- Bonnet
- Zinc casting, nickel plated
- Diaphragm
- Synthetic rubber (NBR)
- Valve seat
- Viton / NBR
Materials
| Body | Stainless steel 316L |
|---|---|
| Bonnet | Zinc casting, nickel plated |
| Diaphragm | Synthetic rubber (NBR) |
| Valve seat | Viton / NBR |
| Max inlet | 42 bar (600 psi) |
| Outlet range | 5 · 10 · 15 bar |
| Ports | NPT 3/8" · 1/2" · 3/4" · 1" |
| Flow capacity | Cv 4.0 |
| Weight | Approx. 1.6 kg |
Applications & Documents
Ordering
Configure your order
Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.
1
Basis Series Number
single select · 3 values2
Body Material
single select · 1 values3
Outlet Pressure Range
single select · 3 values4
Inlet / Outlet Ports Size
single select · 4 valuesOrder part number
DST
Select variables
1
More from this category
Why GPTech
Since 2000
Multidisciplinary expertise in gas and advanced piping systems.
UHP grade
Products for ultra-high-purity clean-gas systems.
Engineering support
From product selection to installation and maintenance.
Fast response
Professional quotes quickly — via RFQ or WhatsApp.
Applications
We serve hundreds of customers across diverse industrial segments.
Metal factories
Pharmaceuticals
Microelectronics
Hospitals
Research labs
General industry
Need a quote?
Talk to our engineer and get a fast, professional response.



