Glossary for Valves & Valves Parts (for Fluids), Part 2., 3. and 4. Cast and Forged Steel Valves (Screwed and Socket-Welding Sizes 1/4 in TO 2 in. For the Petroleum Industry).

17 + 11 + 19 + 19 pages. Softcover. 28 x 21,5 cm.