Campbell Coupling Selection Guide

From the Selection Guide below, choose an appropriate coupling based on the hose type and application working pressure.

Hose construction will affect the working pressure of a hose system. The following chart outlines the maximum working pressure of each Campbell coupling based on the type and size of hose used, as well as the attachment and identifies the Campbell catalog section in which the coupling can be found.

A B C D E F G

1) For normal fluids (not hazardous, combustible, flammable, volatile, corrosive, ammonia or LPG). Individual testing should be employed for non-normal fluids to ensure capability. Pressures shown are only valid for the fitting/coupling/ attachment and hose combinations indicated and for their threaded mating parts. System working pressure does not include end pull forces. Not for plastic fittings/couplings. All hose systems must be assembled using Campbell procedures and crimp specifications. See elevated temperature derating chart above. Consult factory for reduced temperatures. Never exceed the working pressure of the lowest rated component in the hose system. Maximum working pressure includes the highest pressure the system will experience, such as spikes, surges, and water hammer effects. (For example: If a system consists of a hose rated to 150 PSI and the couplings are rated to 500 PSI, the system should never be used in excess of 150 PSI.) 2) Hose descriptions: Air - any smooth bore rubber air or water hose. Includes most general purpose hose; Chemical - any smooth bore rubber chemical hose, including plastic lined (PTFE, UHMW, XLPE). Does not include soft tube hose; PVC - any smooth bore PVC or vinyl hose; Rubber - any smooth bore rubber hose except steam, hot tar & asphalt, chemical, and soft tube hose; Soft - any smooth bore rubber hose with a thick, soft tube. Usually gum rubber and some food-grade hose; Steam - includes hot tar and asphalt; Sanitary - includes any food-grade hose 3) Ball & Socket pressure ratings are based on 1.5x WP. 4) Due to limitations with flanges, consult factory for tem- peratures other than 70F. 5) Campbell COBRA Cam & Groove Couplings are identified by the name "Campbell" on the body, by the ferrule interlock groove, and by the part number, which includes a "C" suffix. Not for air or gas service. 6) Maximum temperature 160F. * System temperature is affected by both the media and the environment.

Steam, Hot Tar, Asphalt 1.00 0.95 0.81 0.68 0.56 0.44 0.32 0.20 0.08 N/R PVC 1.00 0.82 0.30 N/R N/R N/R N/R N/R N/R N/R All other 1.00 0.91 0.64 0.42 0.20 N/R N/R N/R N/R N/R No hose: weld-on or union 1.00 1.00 0.97 0.95 0.92 0.89 0.86 0.84 0.81 N/R

HOSE SYSTEM PRESSURE DERATING MULTIPLIERS FOR ELEVATED TEMPERATURES (F)*

Hose Type 70 90 150 200 250 300 350 400 450 500

N/R means NOT RECOMMENDED! 1

Fitting/Coupling Attachment Hose Type 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12

Combination Nipple Short Sleeve Rubber 400 350 300 275 250 225 225 225 175 175 175 150 125 100 Combination Nipple Short Sleeve Chemical 200 200 200 140 130 120 110 100 50 - Combination Nipple Short Sleeve PVC 150 125 100 90 85 65 60 55 40 - 30 20 - Suction Coupling (domestic) Short Sleeve Rubber - 275 250 225 210 200 175 - 150 100 - Suction Coupling (domestic) Short Sleeve PVC - 90 85 65 60 55 40 - 30 20 - Ball & Socket Coupling

3,6

Short Sleeve Rubber - 300 - 250 225 - 140 60 - Ball & Socket Coupling

3,6

Short Sleeve PVC - 170 - 140 100 - 80 50 - Crimpnology Nipple Ferrule Chem/Rubber - 500 350 325 300 275 250 250 250 225 175 - Crimpnology Nipple Ferrule Soft - 200 175 150 150 125 100 75 65 50 20 - Long Crimpnology Nipple Long Ferrule Rubber - 1000 1000 650 600 500 400 - Crimpnology Nipple Swivel Ferrule Chem/Rubber - 500 500 - Long Crimpnology Nipple Swivel Long Ferrule Chem/Rubber - 500 500 500 - Crimpnology Flange (steel)

4

Ferrule Chem/Rubber - 285 285 275 250 250 - 225 175 - Crimpnology Flange (ss)

4

Ferrule Chem/Rubber - 230 230 230 230 230 - 225 - FRAC-16C Frac Ferrule Rubber - 400 - 100/206 Hose Union (forged steel) Ferrule Rubber - 500 - 500 - Insta-Lock Ferrule Chem/Rubber 250 250 250 250 250 250 150 150 150 75 75 - Campbell Cobra SS C&G

5

Ferrule Chem/Rubber - 250 - 250 250 150 150 125 - Campbell Cobra AL C&G

5

Ferrule Chem/Rubber - 250 200 150 125 75 - 75 - Viton Ground Joint/ Air Hammer/Male Stem U-Bolt Clamp Steam 1500 1250 1250 1250 1250 1250 800 500 500 - 300 - Viton Ground Joint/ Air Hammer/Male Stem Long Ferrule Rubber 1000 1000 1000 1000 1000 1000 650 500 500 - HeatWave Coupling/HW Male Staked-on Ferrule Rubber - call - call - UniversaLock

6

Ferrule Air 300 300 300 - Universal

6

Ferrule Air 150 150 150 - Single-Lock Coupling

6

Ferrule Air 300 300 300 - Double-Lock Coupling

6

Ferrule Air 300 300 300 - ChemJoint/Male Stem Ferrule Chemical 350 400 450 325 250 250 225 225 200 - ChemJoint/Male Stem Ferrule Rubber 350 400 450 425 400 350 325 300 250 - Tri-Clamp Ferrule Sanitary - 500 - 450 350 325 300 - Tri-Clamp Mach. Ferrule Sanitary - 500 - 500 400 375 350 - Wine Fitting Ferrule Sanitary - 450 350 - 300 - Wine Fitting Band Clamps Sanitary - 100 100 - 50 -

MAX. SYSTEM WORKING PRESSURE (PSI @ 70F) Hose System Components Hose Size

Previous Page
Next Page