Regulator & Pilot Combinations
HD-PP/PP-5 Pilot-Operated Presssure Regulating Valves: 15 pages, PDF (2 MB)
HDT & DT Pilot-Operated Temperature Regulating Valves: 6 pages, PDF (200 KB)
HDA & DA Air-Operated Pressure Regulating Valves: 6 pages, PDF (183 KB)
PTR & PTL Pneumatic Temperature Controllers: 2 page, PDF (99 KB)
HDPT & DPT Pilot-Operated Pressure & Temperature Regulating Valves: 6 pages, PDF (280 KB)
HDS & DS Solenoid Pilot Regulating Valves: 2 pages, PDF (49 KB)
HDBP & DBP Pilot-Operated Back Pressure Valves: 6 pages, PDF (245 KB)
HSP Pressure Pilot Regulating Valve: 6 pages, PDF (309 KB)
HSP Series Operation Guide: 1 page, PDF (404 KB)
HSP Series Reverse Pilot Guide: 2 pages, PDF (559 KB)
HD Pilot to Spence E Conversion Kits: 1 page, PDF (21 KB)