5100-S2-20B Eaton 5100 Series Male Plug - 1 1/4-11 1/2 Female NPT, Valved without Flange Quick Disconnect Coupling - Brass

  • $128.55

Eaton’s 5100 Series brass coupling with steel tubular valve offers minimum air inclusion and fluid loss. Thread together latch provides connect under pressure capability and vibration resistance. The 5100 Series is not rated for continuous hydraulic impulse applications. For hydraulic impulse applications, refer to the FD86 and FD96 Series thread to connect product lines.

See How to Order Please reference Fluid Compatibility Chart (Both the elastomer and metal must be considered when determining suitability of combination for a coupling)

SPECIFICATIONS

Applications & Markets:
  • Hydraulics and fluid transfer
  • On-highway hydraulic wet lines
  • Dump and refuse vehicles
  • Bulk liquid transfer
Product Features:
  • Tubular valve construction for virtually no fluid loss during disconnection, reduces environmental and worker safety hazards
  • Low air inclusion during connection maintains system performance
  • Available with wing or hex nut configurations
  • Connect against pressure capability allows connecting of halves even when pressurized up to 500 psi
  • Steel flange available for accessible bulkhead mounting
Standard Body Material: Brass body with high resistance carbon steel with zinc trivalent plated valving components, hex and wing nuts
Standard Seal Buna-N
5100 Series Couplings & Accessories: 5100 Series Female NPT, Valved without Flange 5100 Series Female NPT, Valved WITH Flange 5100 Series Female NPT, Valved WITH Wing Nut Less Flange 5100 Series Female NPT, Valved WITH Wing Nut and Flange 5100 Series Accessories: Repair Kits, Dust Caps / Plugs, and 6 Bolt Flange Assemblies

Physical Characteristics

Max. Operating Pressure Disconnected
Body Dash Size Body Interface Size Max. Operating Pressure Connected Plug/Male Half S2 and S4 Socket/Female Half S5 Vacuum Rated Flow Air Inclusion Fluid Loss
in in bar psi bar psi bar psi in./Hg lpm gpm cc.max. cc.max.
1/4 1/4 207 3000 207 3000 207 3000 28 15 4 .03 .01
3/8 1/2 207 3000 207 3000 207 3000 28 26 7 .05 .06
1/2 1/2 207 3000 207 3000 207 3000 28 26 7 .05 .10
5/8 3/4 207 3000 207 3000 207 3000 28 68 18 .14 .10
3/4 3/4 207 3000 207 3000 207 3000 28 68 18 .34 .26
1 1 207 3000 207 3000 207 3000 28 151 40 .50 .35
1 1/4 1 1/4 190 2750 172 2500 190 2750 28 284 75 .68 .70
1 1/2 1 1/2 172 2500 172 2500 138 2000 28 379 100 .60 .94
Figure 1 Figure 2 Figure 3
Part Number Buna-N Coupling Type Coupling Size Body Size Port Thread Type Fig. Dimensions
A B Hex 1 Hex 2
mm in mm in mm in mm in
5100-S2-4B Plug/Male 1/4 1/8 1/8-27 Female NPT 1 47.8 1.88 22.9 .90 17.5 .69 - -
5110-S5-4B Socket/Female 1/4 1/8 1/8-27 Female NPT 2 53.3 2.10 33.5 1.32 14.2 .56 30.2 1.19
5111-4B Complete 1/4 1/8 1/8-27 Female NPT 3 81.3 3.20 - - - - - -
5100-S2-6B Plug/Male 3/8 1/4 1/4-18 Female NPT 1 65.5 2.58 26.7 1.05 23.9 .94 - -
5110-S5-6B Sockets/Female 3/8 1/4 1/4-18 Female NPT 2 61.0 2.40 38.9 1.53 19.3 .76 35.1 1.38
5111-6B Complete 3/8 1/4 1/4-18 Female NPT 3 104.4 4.11 - - - - - -
5100-S2-8B Plug/Male 1/2 3/8 3/8-18 Female NPT 1 65.5 2.58 26.7 1.05 23.9 .94 - -
5110-S5-8B Sockets/Female 1/2 3/8 3/8-18 Female NPT 2 61.0 2.40 38.9 1.53 19.3 .76 35.1 1.38
5111-8B Complete 1/2 3/8 3/8-18 Female NPT 3 104.4 4.11 - - - - - -
5100-S2-10B Plug/Male 5/8 1/2 1/2-14 Female NPT 1 79.0 3.11 35.1 1.38 30.2 1.19 - -
5110-S5-10B Sockets/Female 5/8 1/2 1/2-14 Female NPT 2 78.0 3.07 50.3 1.98 29.5 1.16 44.5 1.75
5111-10B Complete 5/8 1/2 1/2-14 Female NPT 3 132.3 5.21 - - - - - -
5100-S2-12B Plug/Male 3/4 3/4 3/4-14 Female NPT 1 79.0 3.11 35.1 1.38 30.2 1.19 - -
5110-S5-12B Sockets/Female 3/4 3/4 3/4-14 Female NPT 2 78.0 3.07 50.3 1.98 29.5 1.16 44.5 1.75
5111-12B Complete 3/4 3/4 3/4-14 Female NPT 3 132.3 5.21 - - - - - -
5100-S2-16B Plug/Male 1 1 1-11 1/2 Female NPT 1 90.2 3.55 44.2 1.74 39.6 1.56 - -
5110-S5-16B Sockets/Female 1 1 1-11 1/2 Female NPT 2 93.5 3.68 6.12 2.41 36.6 1.44 53.8 2.12
5111-16B Complete 1 1 1-11 1/2 Female NPT 3 151.9 5.98 - - - - - -
5100-S2-20B Plug/Male 1 1/4 1 1/4 1 1/4-11 1/2 Female NPT 1 94.2 3.71 52.8 2.08 47.8 1.88 - -
5110-S5-20B Sockets/Female 1 1/4 1 1/4 1 1/4-11 1/2 Female NPT 2 101.6 4.00 58.7 2.31 45.2 1.78 63.5 2.50
5111-20B Complete 1 1/4 1 1/4 1 1/4-11 1/2 Female NPT 3 160.3 6.31 - - - - - -
5100-S2-24B Plug/Male 1 1/2 1 1/2 1 1/2-11 1/2 Female NPT 1 104.6 4.12 62.5 2.46 55.6 2.19 55.6 2.19
5110-S5-24B Sockets/Female 1 1/2 1 1/2 1 1/2-11 1/2 Female NPT 2 104.1 4.10 78.7 3.10 50.8 2.00 - -
5111-24B Complete 1 1/2 1 1/2 1 1/2-11 1/2 Female NPT 3 165.6 6.52 - - - - - -