DE Brass Female NPT x Male NPT DOT 90° Elbow Check Part Number A1 FEM A(2) MALE A DIMENSION D (1) D (2) N (2) WORKING PRESSURE DE22 1/8 NPT 1/8 NPT 9/16 .258 .332 .575 1200 psi DE22-1 1/8 NPTF 1/8 NPTF 1-3/16 .259 .332 1.275 1200 psi DE22-2 1/8 NPTF 1/8 NPTF 1-7/16 .257 .332 1.525 1200 psi DE22-3 1/8 NPTF 1/8 NPTF 1-11/16 .249 .330 1.775 1200 psi DE22-4 1/8 NPTF 1/8 NPTF 1-7/8 .250 .330 1.950 1200 psi DE42 1/4 NPT 1/8 NPT 11/16 .235 .436 .800 1200 psi DE44 1/4 NPT 1/4 NPT 3/4 .347 .435 .770 1200 psi DE44-1 1/4 NPTF 1/4 NPTF 1-1/8 .312 .431 1.287 1200 psi DE44-2 1/4 NPTF 1/4 NPTF 1-7/16 .314 .434 1.537 1200 psi DE44-3 1/4 NPTF 1/4 NPTF 1-11/16 .306 .430 1.787 1200 psi DE44-4 1/4 NPTF 1/4 NPTF 1-7/8 .312 .432 1.975 1200 psi DE44-5 1/4 NPTF 1/4 NPTF 2-1/4 .314 .430 2.350 1200 psi DE66 3/8 NPT 3/8 NPT 1” .432 .573 .990 1200 psi DE66-1 3/8 NPTF 3/8 NPTF 1-3/4 .437 .569 1.778 1200 psi DE66-2 3/8 NPTF 3/8 NPTF 2-1/8 .437 .569 2.118 1200 psi DE88 1/2 NPT 1/2 NPT 1” .566 .710 1.120 1200 psi