Pneumatic And Hydraulic Equipment Page 583

Part No. Port Size Price 250PL-3-10-21 1/4" $59.84 0.250-inch orifice, palm-operated valve with a large aluminum actuator for easy operation. The 250PL mounts in any position, in-line or with base. Part No. Port Size Price 250P-3-10-21 1/4" $43.42 0.250-inch orifice, push-button valve with a high-impact nylon actuator for strength and durability. It spring-returns to normal position. This highly reliable valve is designed with a short stroke piston, has no sliding seals, and requires no lubrication. MANUAL, FOOT AND MECHANICAL VALVES Roller cam valve. The roller (1" DIA x 3/8") and actuator button are fabricated of self-lubricating, non-sparking, high-impact nylon. Roller height is adjusted with screw and locknut. Both the actuator and the valve may be rotated on base in 90 increments. Do not exceed allowable stroke or strike adjusting-screw with cam. Pressure range: 25-125 psig Part No. Port Size Price 250C-3-10-21 1/4" $68.02 250HO Normally closed, detented, palm-operated valve. Detent is achieved by pressing the large aluminum palm actuator; valve is returned to the normally closed position by pressing the red center-button. The 250HO functions as a pneumatic "circuit breaker" and automatically closes if there is a sudden loss of pressure (below approximately 12 psig); valve must be manually reopened. The pressure range of the 250HO valve is 25-125 psig. Part No. Port Size Price 250HO-3-10-21 1/4" $118.54 H U M P H R E Y Humphrey JHF Catalog [ Volume 7 ] (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j 583 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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