Heavy Duty No-Hub Couplings

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*This product does not require a GHS Safety Data Sheet.

DESCRIPTION

Black Swan's Heavy Duty No-Hub Couplings are high quality no-hub couplings. Gasket is made of 100% neoprene and complies with ASTM C564. Uses four clamps on sizes 1-½”-4” and six clamps on sizes 5”-12”. Clamps are made of stainless steel. Works extremely well in all temperatures. UPC Approved. Made in China.

Ideal for underground or above ground use.

For best results, use Black Swan’s No-Hub Sealant when making installation.


MATERIAL SPECIFICATIONS

Bands - Type 304 AISI stainless steel (Minimum tensile 165,000 psi).

Eyelets - Type 304 AISI stainless steel.

Gasket – Neoprene - meeting the requirements of ASTM C564.

Screw Housing - Type 304 AISI stainless steel.

Screws - Type 304 AISI stainless steel, 3/8” Hex head / Shoulder.

Shield - Type 304 AISI stainless.


STANDARDS AND APPROVALS

No-Hub Couplings are tested and certified to meet the ASTM C-1540 and CISPI 310 standards. Maximum test pressure: 4.3 PSI (29.6 KPA).


PRODUCT INFORMATION

Stock No. Size (in.) No-Hub Coupling Height (in.) No-Hub Coupling Width (in.) Clamp Band Width (in.) Each Weight (lbs.) Clamps Per Coupling Installation Torque (in.-lbs.)
21300 1-1/2” 3” 2-1/4” 9/16” 0.440 4 80
21310 2” 3” 2-3/4” 9/16” 0.530 4 80
21320 3” 3” 3-3/4” 9/16” 0.750 4 80
21330 4” 3” 4-3/4” 9/16” 0.980 4 80
21340 5” 4” 5-3/4” 9/16” 1.200 6 80
21350 6” 4” 6-3/4” 9/16” 1.930 6 80
21360 8” 4” 9” 9/16” 2.400 6 80
21370 10” 4” 11-1/2” 9/16” 2.900 6 80


DIRECTIONS

  1. Clean pipe of dirt and debris.
  2. Apply liberal coat of Black Swan’s No-Hub Sealant to pipe.
  3. Place gasket on end of one pipe and push pipe in firmly.
  4. Place second pipe into gasket and pack in firmly.
  5. Make sure both pipes are aligned properly.
  6. Slide clamp over the gasket so the gasket is completely covered.
  7. Use a calibrated torque wrench and tighten the stainless steel screws alternatively to the proper torque pounds (80 inch pounds).


UPC Number and Carton Information
STOCK NO. SIZE UPC NUMBER CARTON CUBIC FEET
21300 1-1/2" 0 54647 21300 2 1.051
21310 2" 0 54647 21310 1 1.554
21320 3" 0 54647 21320 0 1.840
21330 4" 0 54647 21330 9 2.583
21340 5" 0 54647 21340 8 1.775
21350 6" 0 54647 21350 7 2.474
21360 8" 0 54647 21360 6 3.619
21370 10" 0 54647 21370 5 3.704

CALIFORNIA PROPOSITION 65 WARNING. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.