DN 50 Valves
DN 50 Valves
"Butterfly" valves DN 50 are rotary disc valves for pipelines with a nominal diameter 50 millimetres, which can be used for stopping and regulating the working medium (can be stopped in an intermediate position).
Company "Specialist" offers a selection of quality valves DN 50 with discs:
- cast iron (on order)
- WCB — carbon steel
- CF8 — stainless steel, equivalent to SS304
- CF8M — a grade of stainless steel with enhanced corrosion resistance, equivalent to SS316
Sealing options:
- EDPM
- PTFE
- NBR (on order)
- Viton (on order)
Series D660 and D670 are pipeline shut-off devices 50 mm from different suppliers, which differ slightly in size and quality. The price of "butterfly" valves DN50 model D670 is higher, but they are manufactured with better quality and precision.
Company "Specialist" is a direct importer and supplier of DN 50 valves with wafer installation on pipelines. You can get a commercial offer for supply on a customised order, wholesale purchase price, selection of components — pneumatic or electric actuator, positioners, distributors, adapters, flanges.
Measurements for DN-50 Series D670 Valve

| Size | PN16 | A | B | C | ØD | H | L | Weight (kg) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| DN | NPS | D1 | N-Ød1 | |||||||
| 50 | 2″ | 125 | 4 × Ø19 | 140 | 80 | 213 | 52.9 | 288.35 | 42 | 3.1 |
Request a variant
Fill in the form and we will get back to you regarding this variant.
























































