Style A B CPart Code Miniature orStandard Inch / mm Inch / mm Inch / mmDC-VG-BB Miniature 3.9 / 98 3.4 / 87 2.5 / 64DC-VG-1 Miniature 5.4 / 136 4.9 / 125 2.5 / 64DC-VG-2 Standard 6.0 / 152 5.3 / 135 4.1 / 104DC-VG-3 Standard 8.0 / 203 7.3 / 186 4.1 / 104DC-VG-4 Standard 10.0 / 254 9.3 / 237 4.1 / 104Thread SizeMINIATURE 3/8" Multi-Fit Male Thread with O-Ring Seal, Compatible with:3/8" NPT; 3/8" BSPT; 3/8" BSPPSTANDARD 1" Multi-Fit Male Thread with O-Ring Seal, Compatible with:1" NPT; 1" NPSM; 1" BSPT; 1" BSPP

Test Standards:

ISO 2941 Verification of collapse/burst resistance
ISO 2942 Verification of fabrication integrity and determination of the first bubble point
ISO 2943 Verification of material compatibility with fluids
ISO 3723 Method for end load testing
ISO 3724 Verification of flow fatigue characteristics
ISO 3968 Evaluation of pressure drop versus flow characteristics
ISO 16889 Multi-Pass method for evaluating filtration performance