Stock Level
90
Product Image
Applications
Our Flagship Compression Coupling, the HL Series galvanized steel couplings are our most versatile coupling and are designed for use in both positive pressure and vacuum dilute or dense phase conveying systems. HL couplings have static pressure ratings ranging from 30 PSI to 160 PSI.
- Standard Features
- 3 and 4 bolt configurations
- Sizes: 1.50” up to 8.00” tubing
- Galvanized steel construction
- Zinc plated grade 8 bolts
- Zinc plated grade 8 flange nuts (no washer needed)
- White NBR FDA compliant or black SBR rubber gaskets
- Available with stainless steel gasket protectors
- Advanced “Eyelet” design improves conductivity
- Lighter weight for ease of handling
- Flanged nuts reduce installation time
- Optional Features
- Stainless steel gasket protectors
- T304 stainless construction by special order
- High temp silicon gaskets
- Chemical resistant viton gaskets
- Literature Downloads
- Size & Pricing Chart
* GP = Gasket Protector
Part Number Size (OD) Bolts Gasket GP Units/Box Unit Price Box Price Box Unit Price 50603-151310 1.50" OD 3 Black - B No 40 $15.64 $559.64 $13.99 50603-151311 1.50" OD 3 Black - B Yes 40 $18.63 $666.74 $16.67 50603-151320 1.50" OD 3 White - W No 40 $17.06 $610.64 $15.27 50603-151321 1.50" OD 3 White - W Yes 40 $20.05 $717.40 $17.94 50603-181310 1.75" OD 3 Black - B No 35 $15.92 $498.61 $14.25 50603-181311 1.75" OD 3 Black - B Yes 35 $18.91 $592.03 $16.92 50603-181320 1.75" OD 3 White - W No 35 $17.63 $552.16 $15.78 50603-181321 1.75" OD 3 White - W Yes 35 $19.56 $612.55 $17.50 50603-201310 2.00" OD 3 Black - B No 30 $16.06 $431.21 $14.37 50603-201311 2.00" OD 3 Black - B Yes 30 $19.19 $515.10 $17.17 50603-201320 2.00" OD 3 White - W No 30 $17.63 $473.28 $15.78 50603-201321 2.00" OD 3 White - W Yes 30 $20.76 $557.18 $18.57 50603-221310 2.25" OD 3 Black - B No 25 $16.35 $365.71 $14.63 50603-221311 2.25" OD 3 Black - B Yes 25 $18.66 $417.35 $16.69 50603-251310 2.50" OD 3 Black - B No 25 $16.49 $368.90 $14.76 50603-251311 2.50" OD 3 Black - B Yes 25 $19.62 $438.81 $17.55 50603-251320 2.50" OD 3 White - W No 25 $18.20 $407.15 $16.29 50603-251321 2.50" OD 3 White - W Yes 25 $21.33 $477.06 $19.08 50603-211310 2.125" OD 3 Black - B No 30 $16.21 $435.03 $14.50 50603-211311 2.125" OD 3 Black - B Yes 30 $19.33 $518.93 $17.30 50603-221320 2.125" OD 3 White - W No 25 $17.77 $397.59 $15.90 50603-221321 2.125" OD 3 White - W Yes 25 $20.90 $467.50 $18.70 50603-231310 2.375" OD 3 Black - B No 25 $16.35 $365.71 $14.63 50603-231311 2.375" OD 3 Black - B Yes 25 $19.48 $435.63 $17.43 50603-231320 2.375" OD 3 White - W No 25 $17.92 $400.78 $16.03 50603-231321 2.375" OD 3 White - W Yes 25 $21.04 $470.69 $18.83 50603-301310 3.00" OD 3 Black - B No 20 $17.35 $310.42 $15.52 50603-301311 3.00" OD 3 Black - B Yes 20 $20.62 $368.90 $18.45 50603-301320 3.00" OD 3 White - W No 20 $19.62 $351.05 $17.55 50603-301321 3.00" OD 3 White - W Yes 6 $43.33 $232.61 $38.77 50603-301410 3.00" OD 4 Black - B No 20 $25.31 $452.88 $22.64 50603-301411 3.00" OD 4 Black - B Yes 20 $28.58 $511.36 $25.57 50603-301420 3.00" OD 4 White - W No 20 $27.02 $483.48 $24.17 50603-301421 3.00" OD 4 White - W Yes 20 $30.29 $541.96 $27.10 50603-401311 3.00" OD 4 Black - B Yes 12 $23.46 $251.84 $20.99 50603-401320 3.00" OD 4 White - W No 12 $22.75 $244.29 $20.36 50603-401321 3.00" OD 4 White - W Yes 12 $26.31 $282.44 $23.54 50603-351311 3.50" OD 3 Black - B Yes 15 $23.17 $310.97 $20.73 50603-351320 3.50" OD 3 White - W No 15 $21.33 $286.24 $19.08 50603-351321 3.50" OD 3 White - W Yes 15 $24.74 $332.01 $22.13 50603-351410 3.50" OD 4 Black - B No 15 $27.02 $362.61 $24.17 50603-351411 3.50" OD 4 Black - B Yes 15 $30.43 $408.38 $27.23 50603-351420 3.50" OD 4 White - W No 15 $29.86 $400.73 $26.72 50603-351421 3.50" OD 4 White - W Yes 15 $33.27 $446.51 $29.77 50603-401310 4.00" OD 3 Black - B No 12 $19.90 $213.69 $17.81 50603-401410 4.00" OD 4 Black - B No 12 $29.86 $320.59 $26.72 50603-401411 4.00" OD 4 Black - B Yes 12 $33.41 $358.73 $29.89 50603-401420 4.00" OD 4 White - W No 12 $32.70 $351.08 $29.26 50603-401421 4.00" OD 4 White - W Yes 12 $36.25 $389.23 $32.44 50603-501310 5.00" OD 3 Black - B No 8 $25.59 $183.19 $22.90 50603-501311 5.00" OD 3 Black - B Yes 8 $29.29 $209.64 $26.21 50603-501320 5.00" OD 3 White - W No 8 $28.43 $203.52 $25.44 50603-501410 5.00" OD 4 Black - B No 8 $39.81 $284.92 $35.62 50603-501321 5.00" OD 3 White - W Yes 8 $32.13 $229.98 $28.75 50603-501420 5.00" OD 4 White - W No 8 $42.66 $305.32 $38.17 50603-501421 5.00" OD 4 White - W Yes 8 $46.35 $331.77 $41.47 50603-501411 6.00" OD 4 Black - B Yes 6 $49.35 $264.95 $44.16 50603-601310 6.00" OD 3 White - W No 6 $34.12 $183.19 $30.53 50603-601311 6.00" OD 3 Black - B Yes 6 $38.10 $204.56 $34.09 50603-601320 6.00" OD 3 White - W No 6 $36.96 $198.44 $33.07 50603-601410 6.00" OD 4 Black - B No 6 $42.66 $228.99 $38.17 50603-601421 6.00" OD 4 White - W Yes 6 $49.48 $265.61 $44.27 50603-601420 6.00" OD 4 White - W Yes 6 $45.50 $244.24 $40.71 50603-801310 8.00" OD 3 Black - B No 3 $54.03 $145.02 $48.34 50603-801311 8.00" OD 3 Black - B Yes 3 $58.43 $156.85 $52.28 50603-801320 8.00" OD 3 White - W No 3 $56.87 $152.64 $50.88 50603-801321 8.00" OD 3 White - W Yes 3 $61.28 $164.48 $54.83 50603-801410 8.00" OD 4 Black - B No 3 $62.56 $167.92 $55.97 50603-801420 8.00" OD 4 White - W No 3 $65.40 $175.54 $58.51 50603-801421 8.00" OD 4 White - W Yes 3 $69.81 $187.37 $62.46 - Credit Application
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Type HL 3 & 4 Bolt Steel Couplings are sold Individually or in boxes of 3-40 units. See our Size and Pricing Chart to the left for individual unit and box pricing, along with box quantities and available options.
HL Series Compression Couplings are available with or without Gasket Protectors factory installed. Both styles are available to ship immediately.
