Flange or Wafer
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Unidirection
Industrial Usage, Water Industrial Usage
-20-135 Celsius Degree
Water Supply and Drainage Pipeline
Wooden Pallet, Plywood Case, etc
Quality Grade: CE and ISO9001
Yantai Shandong China