Page 72 of CPI/A-LOK Tube Fittings 2005 Catalog by Parker Hannifin Corporation Instrumentation Products Division

Catalog 4230/4233 72 Parker Hannifi n Corporation Instrumentation Products Division Huntsville, AL USA http://www.parker.com/ipdus Components PARKER PART NO. THREAD D d H M25179-CU 1/8 .322 .218 .062 M25180-CU 1/4 .436 .312 .062 M25181-CU 3/8 .574 .437 .062 M25182-CU 1/2 .719 .562 .062 M25184-CU 3/4 .935 .812 .062 M25186-CU 1 1.178 1.000 .093 PARKER PART NO. THREAD D d H M28329-CU 1/8 .71 .39 .09 M28330-CU 1/4 .87 .55 .09 M28331-CU 3/8 .94 .67 .09 M28332-CU 1/2 1.18 .87 .10 M28334-CU 3/4 1.38 1.06 .09 M28336-CU 1 1.65 1.34 .09 PRESSURE RATINGS FOR SEALING WASHERS THREAD SIZE PSI BAR 1/8 5300 370 1/4 5500 380 3/8 4400 300 1/2 4000 280 3/4 3700 260 1 2800 190 T PARKER BSPP PART NO. THREAD D H M30201-SS 1/8 .63 .08 M30202-SS 1/4 .81 .08 M30203-SS 3/8 .94 .08 M30204-SS 1/2 1.12 .10 M30206-SS 3/4 1.38 .10 M30208-SS 1 1.69 .10 SEALING WASHERS Bonded Seals Consists of an outer stainless steel ring with a Fluorocarbon inner ring used to seal a male ISO parallel thread. These seals are also available in steel with a nitrile inner ring. Simply replace Suffix SS with S Dimensions for reference only, subject to change. Copper Washers Used to provide a seal with male or female parallel ISO threads. Dimensions for reference only, subject to change. Please note the pressure ratings are based on taper threaded ends. The pressure rating for the BSPP ends are dependent on the type of sealing washer used. For BSPP male thread sealing For BSPP female thread sealing D H d D H T Color Coding For easy reference, table heads are color indicated as follows: fractional metric

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