AB400 by Kuriyama | AB Series | Pin Lug Coupling | Complete Set | NPSM Threads | 4" Hose Barb x 4" Hose Barb | Aluminum with Brass Swivel Nut

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Versatile threaded hose connectors designed for suction and discharge applications.

Specifications for Variant SKU: AB400 Kuriyama
Series:	AB Series
Shape (Orientation):	Straight
Ends Configuration:	4in Hose Barb, 4in Hose Barb, Some Ends Match
Material(s):	Aluminum, Brass
Applicable Specs & Approvals:	ASTM B108-92, ASTM B283, ASTM B584

What are the Features?

Versatile threaded hose connectors designed for suction and discharge applications.
Male ends supplied with NPSM threads (National Pipe Straight Mechanical).
Cylindrical studs or "pins" positioned on the outside rim of the coupling allowing the use of a spanner wrench to tighten the coupling.

What are the Materials?

ASTM B85 Grade 383 aluminum alloy. (2 1/2", 6" sizes)
ASTM B108-92 356 aluminum alloy. (1 1/2", 2", 3", 4" sizes)
ASTM B283 Grade 37700 brass alloy. (1 1/2", 2", 3", 4" sizes)
ASTM B584 Grade C85700 brass alloy. (4", 6" sizes)

Part Number	Size (in)	PSI Rating at 70°F	Weight Each (lbs)
AB150	1-1/2"	75 PSI	0.56 lbs
AB200	2"	75 PSI	0.88 lbs
AB250	2-1/2"	50 PSI	1.34 lbs
AB300	3"	50 PSI	2.70 lbs
AB400	4"	50 PSI	4.42 lbs
AB600	6"	25 PSI	8.30 lbs

Kuriyama

Located in Schaumburg, Illinois, Kuriyama of America has been eminently successful in developing and marketing a complete line of thermoplastic hose and accessories. Their expansive product line consist of thermoplastic, rubber and metal hose products, along with accessories including couplings and fittings.

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