RU-LT

RU-LT
RU-LT Loaded B/Twin-Lip Asymmetrical Rod U-Seals
MATERIALTEMPERATURE RANGE
Urethane (standard)-40°F (-40°C) TO 200°F (93°C)
– U145-65°F (-53°C) TO 200°F (93°C)
– U150-58°F (-50°C) TO 230°F (110°C)
– U151-65°F (-53°C) TO 250°F (120°C)
Hytrel® (H55)-65°F (-54°C) TO 275°F (135°C)
*Temperature range and material color may vary based on individual compound
PRESSURE RANGE5800 psi (400 bar)
PART NUMBER(RU)-(Size Number)-(LT)-(suffix if applicable) No Suffix is our Generic urethane, ‘U145 thru U151’ designates a specific Urethane material, and ‘H55’ designates Hytrel®.
Patriot’s RU-LT Asymmetrical B/Twin Lip Rod U-Seal are for use in reciprocating, linear rod applications up to 5800psi (400bar). They are made of 90-95 durometer Shore A, TPU (Aromatic polyester-based thermoplastic polyurethane). The twin lip design offers increased seal stability, lower friction, and high dynamic lip sealing force, while the rubber expander creates a compression style seal and still operate as a pressure actuated u-cup design. force.
Cross Section
0.125″
18
0.187″
316
0.218″
732
0.25″
14
A Nom ID
0.75″
34
0.875″
78
1″
1.25″
114
1.375″
138
1.5″
112
1.625″
158
1.75″
134
2″
2.25″
214
2.5″
212
2.75″
234
B Nom OD
1″
1.125″
118
1.24″
1.24 
1.25″
114
1.312″
1516
1.5″
112
1.687″
11116
1.6875″
11116
1.75″
134
1.812″
11316
1.8125″
11316
1.875″
178
2.0625″
2116
2.187″
2316
2.25″
214
2.5″
212
2.75″
234
3″
3.25″
314
C Nom Hgt
0.187″
316
0.25″
14
0.312″
516
0.375″
38
0.3906″
2564
Clear Filters
Product Cross SectionA Nom IDB Nom ODC Nom HgtAvailability
RU‑125‑00.750‑250‑LT U150 18
0.125″
34
0.75″
1″
14
0.25″
*1-3 Days
RU‑125‑00.750‑250‑LT U151 18
0.125″
34
0.75″
1″
14
0.25″
*1-3 Days
RU‑125‑00.750‑250‑LT U415 18
0.125″
34
0.75″
1″
14
0.25″
*1-3 Days
RU‑125‑00.875‑250‑LT U150 18
0.125″
78
0.875″
118
1.125″
14
0.25″
*1-3 Days
RU‑125‑00.875‑250‑LT U151 18
0.125″
78
0.875″
118
1.125″
14
0.25″
*1-3 Days
RU‑125‑00.875‑250‑LT U415 18
0.125″
78
0.875″
118
1.125″
14
0.25″
*1-3 Days
RU‑125‑01.000‑218‑LT 18
0.125″
1″
1.24 
1.24″
316
0.187″
STOCK
RU‑125‑01.000‑250‑LT U150 18
0.125″
1″
114
1.25″
14
0.25″
*1-3 Days
RU‑125‑01.000‑250‑LT U151 18
0.125″
1″
114
1.25″
14
0.25″
*1-3 Days
RU‑125‑01.000‑250‑LT U415 18
0.125″
1″
114
1.25″
14
0.25″
*1-3 Days
RU‑125‑01.250‑250‑LT U150 18
0.125″
114
1.25″
112
1.5″
14
0.25″
*1-3 Days
RU‑125‑01.250‑250‑LT U151 18
0.125″
114
1.25″
112
1.5″
14
0.25″
*1-3 Days
RU‑125‑01.250‑250‑LT U415 18
0.125″
114
1.25″
112
1.5″
14
0.25″
*1-3 Days
RU‑218‑01.250‑312‑LT 732
0.218″
114
1.25″
11116
1.687″
516
0.312″
*1-3 Days
RU‑218‑01.250‑390‑LT 732
0.218″
114
1.25″
11116
1.6875″
2564
0.3906″
*1-3 Days
RU‑218‑01.375‑312‑LT 732
0.218″
138
1.375″
11316
1.812″
516
0.312″
*1-3 Days
RU‑218‑01.375‑390‑LT 732
0.218″
138
1.375″
11316
1.8125″
2564
0.3906″
*1-3 Days
RU‑218‑01.500‑375‑LT 732
0.218″
112
1.5″
1516
1.312″
38
0.375″
*1-3 Days
RU‑125‑01.500‑250‑LT U150 18
0.125″
112
1.5″
134
1.75″
14
0.25″
*1-3 Days
RU‑125‑01.500‑250‑LT U151 18
0.125″
112
1.5″
134
1.75″
14
0.25″
*1-3 Days
RU‑125‑01.500‑250‑LT U415 18
0.125″
112
1.5″
134
1.75″
14
0.25″
*1-3 Days
RU‑187‑01.500‑375‑LT U150 316
0.187″
112
1.5″
178
1.875″
38
0.375″
*1-3 Days
RU‑187‑01.500‑375‑LT U151 316
0.187″
112
1.5″
178
1.875″
38
0.375″
*1-3 Days
RU‑187‑01.500‑375‑LT U415 316
0.187″
112
1.5″
178
1.875″
38
0.375″
*1-3 Days
RU‑218‑01.625‑375‑LT 732
0.218″
158
1.625″
2116
2.0625″
38
0.375″
*1-3 Days
* This is an estimated delivery time, all delivery times may vary depending on factory lead times. A confirming sales order will be sent to you with updated delivery information when necessary.
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