01 Spring Loaded Safety Valves - Bopp & Reuther Sicherheits- und ...
01 Spring Loaded Safety Valves - Bopp & Reuther Sicherheits- und ...
01 Spring Loaded Safety Valves - Bopp & Reuther Sicherheits- und ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Low and medium pressure swing check valve<br />
NRK, MRK<br />
Applications<br />
Prevention of black flow in low and medium pressure water<br />
and steam lines<br />
References<br />
In nuclear power plants in Germany (Biblis)<br />
26 Product Range<br />
Design<br />
Globe type. Weld end or flange connections available.<br />
Further versions available on request<br />
Body material Ferrite, Austenite<br />
Sizes DN 50 to DN 300<br />
(Dye forged shell body)<br />
DN 350 to DN 600<br />
(Welded body)<br />
Pressure classes Up to PN 64<br />
Low Pressure<br />
> PN 64 to PN 160<br />
Medium Pressure<br />
Operating<br />
temperatures<br />
Up to 350 °C<br />
Seat hard facing Stellite 21<br />
Cobalt free: NIBORIT 40-P
Change language