Quick detail: Standard or Nonstandard:Standard Style:Mechanical Seal Material:SSIC/SSIC/FKM/316SS Place of Origin:Jiangsu, China (Mainland) Brand Name:JY Model Number:U600 Pressure:=20Bar Temperature:-20~200 ? Speed:= 20 m/s Packing &Delivery Packing Details: standard packing Delivery Detail: shipped in 30days after payment . Product Feature JY U600 mechanical seal equivalent to Burgmann M7N/M74N for KSB pump Applicatins: Clean water,sewage water,oil and other moderately corrosive fluids. Products can be replaced of Burgmann M74. Product Description Operating Conditions: Pressure: =20Bar Temperature: -20?~200? Speed: = 20 m/s Seat Compability Standard:A15 Alternatives:A16 Materials: Face: SiC, SSic, TC Seat: Carbon, SiC, SSic, TC Secondary Sealing: EPDM, Viton Metal: 304SS,316SS