MODEL "HP-1+6+S" DIFF. PRESS REDUCING REGULATOR FOR NACE SERVICE 1-1/2" SIZE; CF8M BODY & SPRING CHAMBER; S40T TRIM: 316SST CYLINDER,316SST PLUG WITH TFE SEAT,FLUOROCARBON ELASTOMER DIAPHRAGM; SAE THREADED CONNECTION; 15-40 PSID RANGE SPRING (INCONEL X750); PER SPQ/MA DRAWING NUMBER 32907 WITH TFE DIAPHRAGM COVERS;