China High Quality Type 21 Mechanical Seal Factory – Alfa Laval-5 Laval pump seals replace Vulcan mechanical seals Type 93 – VICTOR SEALS Detail:
Combination materials
Rotary Face
Silicon carbide (RBSIC) O
Carbon graphite resin impregnated Ak
Stationary Seat
Silicon carbide (RBSIC) O
Tungsten carbide W1
Auxiliary Seal
Ethylene-Propylene-Diene (EPDM) E
Spring
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
Metal Parts
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
Shaft Size
22mm ( for A and B Version)
Product detail pictures:

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