BLACK SWAN MFG. CO
4-INCH HEAVY DUTY NO-HUB COUPLING (4 CLAMPS)
Aisle Number: 19
Bin Number: 03
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).
DIRECTIONS
- Clean pipe of dirt and debris.
- Apply liberal coat of Black Swan’s No-Hub Sealant to pipe.
- Place gasket on end of one pipe and push pipe in firmly.
- Place second pipe into gasket and pack in firmly.
- Make sure both pipes are aligned properly.
- Slide clamp over the gasket so the gasket is completely covered.
- Use a calibrated torque wrench and tighten the stainless steel screws alternatively to the proper torque pounds (80 inch pounds).
Chat with us now or give us a call for shipping costs at (773)283-2550. You can also place the order and our sales team will get back to you with shipping estimates within 24 hours.