MT Valves & Fittings product. Available references and published specifications: • 51091120100 — measures: VALVULA ESFERA PASO TOTAL 3PZS SOCKET WELD 4" SIMPLE EFEC.; weight (kg): 32.6; small / large box: 1 / 1 • 51091120080 — measures: VALVULA ESFERA PASO TOTAL 3PZS SOCKET WELD 3" SIMPLE EFEC.; weight (kg): 18.81; small / large box: 1 / 1 • 51091120065 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 21/2"; weight (kg): 10.12; small / large box: 1 / 1 • 51091120050 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 2" WI; weight (kg): 7.45; small / large box: 1 / 1 • 51091120040 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 11/2"; weight (kg): 5.66; small / large box: 1 / 1 • 51091120032 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 11/4"; weight (kg): 4.11; small / large box: 1 / 1 • 51091120025 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 1" WI; weight (kg): 3.5; small / large box: 1 / 1 • 51091120020 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 3/4"; weight (kg): 2.37; small / large box: 1 / 1 • 51091120015 — measures: BALL VALVE 3 PIECES SOCKET WELD FULL BORE MOUNTING PAD 1/2"; weight (kg): 2.15; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/three-pieces-ball-valve-socked-weld-full-bore-iso-mounting-pad-with-actuator-simple-return/