MRUNB Rod Back-Up Ring
The MRUNB Rod U-seal is designed to prevent extrusion damage. The addition of the u-seal back-up ring increases the pressure range of the seal from 2,000 psi to 3,000 psi.
| SEAL INFORMATION | |
| MATERIAL | NITRILE AND PTFE |
| TEMPERATURE RANGE | -13° F TO +212° F |
| PRESSURE RANGE | 0 TO 3,000 PSI |
| SPEED | 3 FT/SEC |
| Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
| MRUNB-20X28X7-LT MRUNB-25X33X7 MRUNB-30X40X10 MRUNB-40X50X10 MRUNB-40X50X10-HT MRUNB-45X55X10 MRUNB-45X55X10U MRUNB-45X56X10 MRUNB-50X60X9.5 MRUNB-50X63X13 MRUNB-55X65X9.5-HT MRUNB-55X68X13 MRUNB-60X73X13 MRUNB-60X73X13U-HT MRUNB-65X78X13 MRUNB-65X78X13U-HT MRUNB-70X83X13 MRUNB-70X83X13-LT MRUNB-70X83X13U-HT MRUNB-75X88X13 MRUNB-80X93X13 MRUNB-85X100X13 MRUNB-90X105X13 MRUNB-90X105X13U-HT MRUNB-95X110X13.5 MRUNB-100X115X13 MRUNB-110X130X13 MRUNB-110X130X15 MRUNB-115X135X15U-HT MRUNB-115X135X16 MRUNB-120X140X13 MRUNB-120X140X15U-HT MRUNB-125X145X16-HT MRUNB-130X150X16 MRUNB-130X150X16-HT MRUNB-140X160X16 MRUNB-140X160X16-HT MRUNB-140X160X16U-HT MRUNB-150X170X16-HT MRUNB-160X180X16 MRUNB-160X180X16U-HT MRUNB-170X195X19.5 MRUNB-180X205X19.5 MRUNB-190X215X20 MRUNB-200X225X20 | 20 25 30 40 40 45 45 45 50 50 55 55 60 60 65 65 70 70 70 75 80 85 90 90 95 100 110 110 115 115 120 120 125 130 130 140 140 140 150 160 160 170 180 190 200 | 28 33 40 50 50 55 55 56 60 63 65 68 73 73 78 78 83 83 83 88 93 100 105 105 110 115 130 130 135 135 140 140 145 150 150 160 160 160 170 180 180 195 205 215 225 | 7 7 10 10 10 10 10 10 9.5 13 9.5 13 13 13 13 13 13 13 13 13 13 13 13 13 13.5 13 13 15 15 16 13 15 16 16 16 16 16 16 16 16 16 19.5 19.5 20 20 |