The Parker CPI / A-LOK Sanitary Flange Fitting (ZHBS / ZHLS) connects a fractional tube to a sanitary flange. It comes in 12 size combinations with tube outer diameters from 1/4" to 1/2".
| Type | Sanitary flange fitting: connects a fractional tube to a sanitary flange |
| Part Numbers | CPI 4-8 ZHBS, A-LOK 4-8 ZHLS-SS ~ CPI 8-24 ZHBS, A-LOK 8-24 ZHLS-SS |
| Material | 316 stainless steel (heat code traceable) is standard / Other materials: steel, brass, aluminum, nickel-copper, Hastelloy C, Alloy 600, titanium, 6Mo, Incoloy 625 and 825 |
| Material Codes | Material code added to the end of the part number after a hyphen: B brass / SS or 316 = 316 stainless steel / S steel / A aluminum / M Alloy 400 / HC Hastelloy C-276 / IN Alloy 600 / SS20 Carpenter 20 / 6MO 6Mo / 625 / 825 / T titanium |
| Flange Sizes | 1/2", 3/4", 1" and 1-1/2" |
| Tube Ends | 1/4", 3/8" and 1/2" |
| Plating | Order CPI fittings with the -C option for silver plated fittings |
| Thermocouple / Bored-Thru Version | Add a "4" to the part number for the version bored through on the A-LOK fitting end (example: 4-12 ZHLS-SS becomes 4-12 ZH4LS-SS for a 3/4" sanitary flange with a 1/4" diameter bored through) |
| Sizes (inches): tube O.D., sanitary flange size by CPI Part Number (A-LOK Part Number) | 4-8 ZHBS (4-8 ZHLS-SS): tube 1/4", sanitary flange size 1/2" / 4-12 ZHBS (4-12 ZHLS-SS): tube 1/4", sanitary flange size 3/4" / 4-16 ZHBS (4-16 ZHLS-SS): tube 1/4", sanitary flange size 1" / 4-24 ZHBS (4-24 ZHLS-SS): tube 1/4", sanitary flange size 1-1/2" / 6-8 ZHBS (6-8 ZHLS-SS): tube 3/8", sanitary flange size 1/2" / 6-12 ZHBS (6-12 ZHLS-SS): tube 3/8", sanitary flange size 3/4" / 6-16 ZHBS (6-16 ZHLS-SS): tube 3/8", sanitary flange size 1" / 6-24 ZHBS (6-24 ZHLS-SS): tube 3/8", sanitary flange size 1-1/2" / 8-8 ZHBS (8-8 ZHLS-SS): tube 1/2", sanitary flange size 1/2" / 8-12 ZHBS (8-12 ZHLS-SS): tube 1/2", sanitary flange size 3/4" / 8-16 ZHBS (8-16 ZHLS-SS): tube 1/2", sanitary flange size 1" / 8-24 ZHBS (8-24 ZHLS-SS): tube 1/2", sanitary flange size 1-1/2" |