Pneumatic And Hydraulic Equipment Page 576

TAC MANUAL/MECH. OPERATORS 34B Ball Operator Threads onto the collar of TAC Series push-button valve. The ball is not retained until threaded onto valve. The 0.078-inch thickness of the #8-60 or #8-600 mounting bracket plus the 0.015-inch thickness of the lock-washer properly spaces the 34B to prevent prestroking of the button. Stroke is 0.093-inch. Part No. Price 34B $4.68 34C Cam Operator Actuating force varies by valve type and pressure. Adjustment of cam roller height is made through the use of a mounting bracket and locknuts. The cam surface should release roller quickly for best valve response. Part No. Price 34C $4.68 34CW Cam Operator with One-Way Actuation Actuates valve when the pawl is contacted from lever side. The pawl then folds out of the way in the opposite direction. The spring loaded Nylatron pawl has high tensile strength and excellent wear characteristics and is self-lubricating. Part No. Price 34CW $12.54 34T Fingertip Operator May be used with any TAC Series push-button valve to provide easier actuation. Part No. Price 34T $6.04 34F Foot, Knee, or Hand Operator May be used with any TAC Series push-button valve. Non-skid rubber pads on both sides. Part No. Price 34F $21.40 34CH Heavy-Duty Cam Operator Model 34CH heavy-duty cam operator is for use with TAC series valves. Its spline actuator shaft adapts to Cam Roller 28-60A (Order cam roller separately) and other commercially available actuator styles. The mean stroke is 15 each for prestroke, fully open, and overstroke. Part No. Price 34CH $47.24 28-60A $30.23 Cam Roller 28-60A (Order Separately) Humphrey (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j JHF Catalog [ Volume 7 ] 576 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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