Pneumatic And Hydraulic Equipment Page 160

DISC AIR VALVES MODEL 4MV8 $51.65 4 Way Disc Air Valve - Operates double acting cylinders. Ball handle will rotate through 120 and will hold set position - 1/8" NPT ports are located 120 apart - orifice 1/8" diameter. To repair, remove handle and retaining ring. Weight: .22 MODEL 3MV8 $42.20 3 Way Disc Air Valve - Operates single acting cylinders. Full 1/8" orifice - 1/8" NPT inlet and outlet ports. To operate, a precision lapped disc is rotated through 60 by means of a ball handle which will hold set position. To repair, remove handle and retaining ring. Weight: .22 MODEL/PRICE DESCRIPTION/WEIGHT (lbs.) DIMENSIONS Designed to punch millions of holes in plastic or other thin sheet materials 2 to 3 mils thick. The hardened steel cutter with ground razor sharp edges is an integral part of the cylinder. A small air jet ejects the slugs from the cutter preventing slug build up, and Elastomer Bumpers insure Cushion Quiet operation. This stainless steel body, single acting spring return cylinder has a 3/4" bore and 1" stroke. A nickel plated steel rod guide is threaded for easy nose mounting, and a 1/8" NPT air inlet is conveniently located in the rear head. Prelubricated with HT-99, the cylinder can be operated with ordinary shop air at pressures up to 250 psi. PNEUMATIC HOLE PUNCHER Part No. Price HOLE SIZE A B C D E H D-11840-A $41.15 1/4" .250" 1/2-20 .50 .44 3.44 .81 D-9846-A* $39.20 N/A 1/2-20 .50 .44 3.44 .81 D-11811-A $51.50 5/16" .312" 1/2-20 1.00 .44 3.44 .81 D-11618-A $51.50 3/8" .375" 1/2-20 1.00 .44 3.44 .81 D-11998-A $59.15 7/16" .438" 5/8-18 1.00 .50 3.50 .81 D-11999-A $59.15 1/2" .500" 5/8-18 1.00 .50 3.50 .81 D-12107-A $64.10 9/16" .562" 3/4-16 1.00 .63 3.63 .99 D-12108-A $64.10 5/8" .625" 3/4-16 1.00 .63 3.63 .99 *The Pneumatic Hole Puncher Cylinder may be ordered without the cutter under model number D-9846-A. This cylinder has the same features and dimensions as the Hole Puncher except 1/4-28 UNF-2A by 0.50 long rod threads are provided so you may attach your own cutter. Bimba (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j hf.com JHF Catalog [ Volume 7 ] 160 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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