NORVA LW flanged swing check valve Art. 437
NORVA LW flanged swing check valve Art. 437 DN 40 – DN 500
- Ready for weight
- Wide spectrum of application in potable and waste water systems
- Quick and easy removal of cover and gasket
- Low pressure leak rates
- Full-bore type acc. to EN 736-3:2008; 3.3.1.
- Lower weight and easier handling