MT Valves & Fittings product. Available references and published specifications: • 52091032100 — measures: VÁLVULA ESFERA TIPO WAFER 4" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 27.07; small / large box: 1 / 1 • 52091032080 — measures: VÁLVULA ESFERA TIPO WAFER 3" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 18.7; small / large box: 1 / 1 • 52091032065 — measures: VÁLVULA ESFERA TIPO WAFER 21/2" PLETINA ISO CAMISA ACT D. EF; weight (kg): 14.92; small / large box: 1 / 1 • 52091032050 — measures: VÁLVULA ESFERA TIPO WAFER 2" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 9.01; small / large box: 1 / 1 • 52091032040 — measures: VÁLVULA ESFERA TIPO WAFER 11/2" PLETINA ISO CAMISA ACT D. EF; weight (kg): 8.3; small / large box: 1 / 1 • 52091032032 — measures: VÁLVULA ESFERA TIPO WAFER 11/4" PLETINA ISO CAMISA ACT D. EF; weight (kg): 6.1; small / large box: 1 / 1 • 52091032025 — measures: VÁLVULA ESFERA TIPO WAFER 1" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 4.57; small / large box: 1 / 1 • 52091032020 — measures: VÁLVULA ESFERA TIPO WAFER 3/4" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 3.87; small / large box: 1 / 1 • 52091032015 — measures: VÁLVULA ESFERA TIPO WAFER 1/2" PLETINA ISO CAMISA ACT. D. EF; weight (kg): 3.24; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/ball-valve-wafer-type-with-iso-mounting-pad-heating-chamber-with-actuator-double-acting/