Page 142 of Boston Tube and Pipe Fitting by Moreland Hose and Belting

steel fittings pipe pipe size thread size-b 1/16 1/16­27 1/8 1/8­27 1/4 1/4­18 3/8 3/8­18 1/2 1/2­14 3/4 3/4­14 1 1­11-1/2 1-1/4 1-1/4­ 11-1/2 1-1/2 1-1/2­ 11-1/2 2 2­11-1/2 forged fittings and adaptors pipe fittings 3000 series pressure rating chart connection type male pipe nptf 1/8 6000 1/4 5000 5000 3/8 5000 4000 1/2 4000 3000 end size 3/4 1 4000 2500 4000 2000 1-1/4 1-1/2 3000 1500 2500 1500 2 2500 1000 brazed fittings tf pipe fittings 3000 series pressure rating chart connection type male pipe nptf 1/8 5000 1/4 5000 5000 3/8 4000 4000 1/2 3000 3000 end size 3/4 1 2500 2500 2000 2050 1-1/4 1-1/2 1150 1500 1000 1000 2 1000 1000 femlae pipe nptf 5000 femlae pipe nptf 5000 rated pressures are for low surge static type applications · typical application grease instrumentation and most hydraulic systems · pressure refer to the pressure charts above the maximum working pressure of an adapter is the lower working pressure of the end size ex c3069x8x6 8 4000 psi and 6 5000 psi maximum working pressure is 4000 psi · vibration fair resistance · temperature range -65°f to +400°f 53°c to +204°c · material carbon steel aisi/sae 12l14 stainless steel type 316 plating zinc yellow dichromate finish astm b633 type ii · used with steel brass bronze and iron pipe · advantages dryseal pipe threads nptf sae j476 zinc plate compact size broad range of sizes and styles · conformance meets sae specifications · how to order order individually by catalog number example c3069x4 to order with weathercote finish black phosphate coating use w prefix in place of c example w3069x4 special order only to order with pipe sealant seal-a-thread add a z suffix to the catalog number example c3069x4z special order only weatherhead fittings with a c prefix are made from a forged construction example c3609x4 weatherhead fittings with a tf prefix are made from a brazed construction example tf3609x4 · note refer to current price list for availability of cataloged items quotations and delivery of non-stock items supplied upon request configurations and dimensions subject to change without notice additional information can be found in sae j514 · assembly instructions tighten approximately 2-1/2 turns past finger tight on all shaped fittings such as elbows and tees tighten approximately 2 turns past finger tight and orientate the fitting on the third turn note backing off for orientation after completing the tightening process may cause the thread sealing method on these pipe threads to leak · welding procedures use electric weldrod aws-e7018 recommended procedure specifies using lower amperage than usual and puddling of molten metal to permit gasses created by lead in steel to work through molten lead deposit label set fs-2000 adhesive 140

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