MT Valves & Fittings product. Available references and published specifications: • 52091020100 — measures: VALV. ESF. PASO TOTAL 3PZS BUTT WELD 4"PLETINA ISO ACT.D.E; weight (kg): 0; small / large box: 1 / 1 • 52091020080 — measures: VALV. ESF. PASO TOTAL 3PZS BUTT WELD 3"PLETINA ISO ACT.D.E; weight (kg): 0; small / large box: 1 / 1 • 52091020065 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 21/2" WITH MOUNTING; weight (kg): 6.72; small / large box: 1 / 1 • 52091020050 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 2" WITH MOUNTING PAD; weight (kg): 5.93; small / large box: 1 / 1 • 52091020040 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 11/2" WITH MOUNTING; weight (kg): 4.84; small / large box: 1 / 1 • 52091020032 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 11/4" WITH MOUNTING; weight (kg): 3.3; small / large box: 1 / 1 • 52091020025 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 1" WITH MOUNTING PAD; weight (kg): 2.69; small / large box: 1 / 1 • 52091020020 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 3/4" WITH MOUNTING P; weight (kg): 2.27; small / large box: 1 / 1 • 52091020015 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE 1/2" WITH MOUNTING P; weight (kg): 2.05; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/three-pieces-ball-valve-butt-weld-full-bore-iso-mounting-pad-with-actuator-double-acting/