MT Valves & Fittings product. Available references and published specifications: • 51091020100 — measures: VALV. ESF. PASO TOTAL 3PZS BUTT WELD 4"PLETINA ISO ACT.SE; weight (kg): 0; small / large box: 1 / 1 • 51091020080 — measures: VALV. ESF. PASO TOTAL 3PZS BUTT WELD 3"PLETINA ISO ACT.SE; weight (kg): 0; small / large box: 1 / 1 • 51091020065 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 21/2" W; weight (kg): 10.12; small / large box: 1 / 1 • 51091020050 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 2" WITH; weight (kg): 7.45; small / large box: 1 / 1 • 51091020040 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 11/2" W; weight (kg): 5.66; small / large box: 1 / 1 • 51091020032 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 11/4" W; weight (kg): 4.11; small / large box: 1 / 1 • 51091020025 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 1" WITH; weight (kg): 3.5; small / large box: 1 / 1 • 51091020020 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 3/4" WI; weight (kg): 2.37; small / large box: 1 / 1 • 51091020015 — measures: BALL VALVE 3 PIECES BUTT WELD FULL BORE MOUNTING PAD 1/2" WI; weight (kg): 2.15; 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-simple-return/