Pilot operated double check valves in block (in T) FPD 3/8-20 L. The valve controls reverse flow through the stated connection arrangement.
This engineering record preserves the exact model reference from the source import. Normalized specifications are shown where the primary model row establishes their meaning and units. Original imported specifications are retained separately for review.
Technical documentation
Pilot operated double check valves in block (in T). The exact model is listed on page 1.
