The Type 5870 is a single, balanced, O-ring pusher cartridge seal.
It is designed to operate unsupported in all paper stock consistencies and light slurry applications in Goulds Pumps' TaperBore™ PLUS with Vane Particle Ejector (VPE) seal chambers. John Crane's Type 5870 is open-profile and abrasive-resistant.
| Temperature Limits | -40°F to 300°F/-40°C to 150°C |
|---|---|
| Pressure Limits | 300 psi(g)/21 bar(g) |
| Speed Limits | 36fps/11m/s |
| End play/axial float allowance | ±0.1mm |
| Brand | BESTSEAL |
| Seal faces | TC/TC |
| O-rings | TFE (Aflas), EPDM, Viton |
| Metals | AISI 316 |
| Springs | AISI 316 |
| Packing | Individual packing ,1 pc in 1 small box is available as well |
| Recommended Applications |
Process pumps Other rotating equipment |
"15 years in mechanical seals.
we quote in 3 hours, deliver production drawing in 24 hours, and ship in 15–20 working days.
From 1 piece. Real-time tracking. Direct alternative to John Crane Type 5870."




