OEM Supply Hydraulic Mechanical Seal - PISTON BACK UP RING – JSPSEAL Detail:
Advantages:
-Good chemical resistance and abrasion resistance.
-Improve the extrusion resistance of the seal, thereby increasing the service life of the seal.
ITEM | OD | ID | H |
JSN4W | 85 | 80 | 2.5 |
JSN4W | 90 | 85 | 2.5 |
JSN4W | 95 | 90 | 2.5 |
JSN4W | 100 | 95 | 2.5 |
JSN4W | 105 | 100 | 2.5 |
JSN4W | 110 | 105 | 2.5 |
JSN4W | 110 | 104 | 3 |
JSN4W | 115 | 109 | 3 |
JSN4W | 120 | 114 | 3 |
JSN4W | 125 | 119 | 3 |
JSN4W | 130 | 124 | 3 |
JSN4W | 135 | 129 | 3 |
JSN4W | 140 | 134 | 3 |
JSN4W | 145 | 139 | 3 |
JSN4W | 150 | 144 | 3 |
JSN4W | 160 | 154 | 3 |
JSN4W | 170 | 164 | 3 |
JSN4W | 190 | 184 | 3 |
Product detail pictures:

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We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for OEM Supply Hydraulic Mechanical Seal - PISTON BACK UP RING – JSPSEAL, The product will supply to all over the world, such as: Hamburg, The Swiss, United Kingdom, With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
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