3" Heavy Duty HD No Hub Import Couplings

• Imported
• Clamp: Type 310 stainless steel
• Screw: 3/8" hex head Type 305 stainless steel
• Torque: 80 inch-pounds
• Shield: 0.009" thick Type 310 patterned stainless steel bright annealed
• Gasket: High quality elastomeric compound (ASTM C-564)
• Compliance: Conforms to CISPI 310 and FM 1680 Complies with ASTM C1540 and C1277
• 1-1/2" through 4" couplings use four clamps
• 5" through 12" couplings use six clamps

Technical Data

	Spec Sheet
	Installation Instructions/Parts/Warranty
	NHC Product Flyer
	Vendor Information (Permission Required)

Cross Reference

*Please note: We've done our best to identify the most similar products on the market that could cross to our quality Mainline product. The below products are not necessarily an exact match and could change at any time without warning.

•ANACO/HUSKY:2008; 4008
•CLAMPALL:10030; 80030; 81030
•EASYFLEX:EF-NHC-300HD
•EVERFLOW:15300
•FERNCO:HD-33; MD-33
•HYDRAPRO:HPNHCHD3
•JONES STEPHENS:HDNHC3
•MAINLINE-D/IDEAL:ML3SD4000
•MIFAB:MI-XHUB-3
•MISSION RUBBER:C300HW
•PASCO:PNHC-3HD