机械密封/竖井密封HF8E

mechanical seal TYPE HF7 Split Wave -springmechanical seal with thin cross section and short working length.Most commonly used on rotatylobe pump, foundextensively in the food, process, dairy and brewery industries .Manfcture to suit DIN24960(EN12756) dimensions. 1) Materials:304/316 stainless steel or Solid Tungsten Carbide Seal Face,Resin lmpregnated Carbon.Or Boot Mounted OrO-Ring Mounted Pinned Tungsten Carbide Seats. 2) Secondary Seal: Viton ; Nitrile ; EPDM ; FEP ;Aflas and Kalraz. 3) Description: Rotary based wave spring mechanical seal with thin cross section and short working length. 4) Features: Most commonly used on rotary lobe pumps found extensively in the food, process, dairy and brewery industries. Normally used to replace Type7k seal.