Min. Order Reference FOB Price
2 Pieces US$1.00-50.00 / Piece
Product Description
Type Name John Crane Type 502 Pump Shaft Mechanical Seal Size 14mm-100mm Material Combination Face: Carbon, SiC, TC Seat: Ceramic, SiC, TC O-ring: NBR, EPDM, VITON , FEP etc Spring: SS304, SS316 Metal Parts: SS304, SS316 Product Description Sealcon R19 is equal to John Crane 502 ...