Pneumatic And Hydraulic Equipment Page 387

Maximum Operating Pressure 3,000 PSI Operating Temperature Range (O-Ring) Buna N: -40 to +212F Material All Steel Construction Standard Cracking Pressure 1 PSI to 2.5 PSI Other cracking pressures available. Consult John Henry Foster Co. Operating Temperature (Soft Seat Only) Buna N Maximum Operating Temperature -30F to +250F. (-35C to +120C). Other materials available. Consult John Henry Foster Co. Threads NPTF PLUNGER-OPERATED CHECK VALVES Normally Closed, Push to Open For Hydraulic or Pneumatic Operation 5 GPM Rated Flow Cv Factor is .54 PILOT-OPERATED CHECK VALVES 4:1 Pressure to Pilot Port Unseats Check Ball, Permitting Free Reverse at Will Permits Normal Free Flow in Direction of Arrow. Positive Ball Check in Reverse Direction Three Sizes: 1/4", 3/8" and 1/2" Air Pilot Valves Have Secondary Seal on Pilot Piston Stem. A Vent Hole in the Body Between the Piston Seal and Stem Seal Prevents Mixing of Pilot Media and the System Media. All Valves: Ball Check for Hydraulic Application Only. *Air Pilot **Hydraulic Pilot Max. Flow Size Part No. Price Part No. Price GPM 1/4" - PIC20S $86.79 6.0 3/8" - PIDC25S $104.36 10.0 1/2" APIDC30S $144.68 PIDC30S $127.72 12.0 Max. Oper. Press. PSI B Size A Hex Cv GPM Brass Steel & S.S. 1/8" 31/32 7/16 .17 1.0 2,000 - 1/4" 1-3/8 5/8 .56 2.5 2,000 3,000 3/8" 1-5/8 3/4 1.31 6.0 2,000 3,000 1/2" 2-1/16 7/8 2.71 10.0 2,000 3,000 3/4" 2-1/4 1-1/8 3.40 15.0 2,000 3,000 Size Material Part No. Price 1/4" Carbon Steel MOC20S $126.41 Plunger Effort per 1,000 PSI is 70 lbs. Pilot Inlet Outlet Size A B Port 1/4" 4-1/8" 1-1/8" Hex 1/4" 3/8" 4-7/8" 1-3/8" Hex 1/4" 3/8" 1/2" 5-5/8" 1-5/8" Hex 1/4" 1/2" *2.1 Pilot Ratio **2.1 Pilot Ratio for Pressures Under 90 PSI. CHECK VALVES Metal-To-Metal Seat Material Size Brass Price Steel Price Stain. Steel Price 1/8" CMM10B1 $15.54 - 1/4" CMM20B $19.61 CMM20S $19.96 CMM20SS2 $41.84 3/8" CMM25B $25.57 CMM25S $24.78 - 1/2" CMM30B $38.64 CMM30S $34.92 - 3/4" - Soft Seat Material Size Brass Price Steel Price Stain. Steel Price 1/8" CMM010B1 $20.84 - 1/4" CMMQ20B $19.15 CMMQ20S $20.26 CMM020SS2 $42.84 3/8" CMM025B $25.01 - - CMM025SS $63.51 1/2" CMMQ30B $37.95 CMMQ30S $33.61 - 3/4" CMMQ35B $57.08 - INLINE CHECK VALVES Soft Seat for Bubble-Tight Seal on Gas Metal-to-Metal Seat for Leak-Tight Seal on Liquids Compact Over-All Length NPTF Threads Standard D E L T R O L Deltrol JHF Catalog [ Volume 7 ] (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j hf.com 387 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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