MT Valves & Fittings product. Available references and published specifications: • 13B61056015 — measures: THREADED FLANGE PN10/PN16/PN25/PN40 13B-A 1.4404/A-316L DN0; weight (kg): 0.72; small / large box: 1 / 1 • 13B61056020 — measures: THREADED FLANGE PN10/PN16/PN25/PN40 13B-A 1.4404/A-316L DN0; weight (kg): 1.1; small / large box: 1 / 1 • 13B61056025 — measures: THREADED FLANGE PN10/PN16/PN25/PN40 13B-A 1.4404/A-316L DN0; weight (kg): 1.25; small / large box: 1 / 1 • 13B61056032 — measures: THREADED FLANGE PN10/PN16/PN25/PN40 13B-A 1.4404/A-316L DN0; weight (kg): 1.81; small / large box: 1 / 1 • 13B61056040 — measures: THREADED FLANGE PN10/PN16/PN25/PN40 13B-A 1.4404/A-316L DN0; weight (kg): 2.1; small / large box: 1 / 1 • 13B61056050 — measures: THREADED FLANGE PN10/PN16 13B-A 1.4404/A-316L DN050; weight (kg): 2.4; small / large box: 1 / 1 • 13B61056065 — measures: THREADED FLANGE PN10/PN16 13B-A 1.4404/A-316L DN065; weight (kg): 3; small / large box: 1 / 1 • 13B61056080 — measures: THREADED FLANGE PN10/PN16 13B-A 1.4404/A-316L DN080; weight (kg): 3.8; small / large box: 1 / 1 • 13B61056100 — measures: THREADED FLANGE PN10/PN16 13B-A 1.4404/A-316L DN100; weight (kg): 4.4; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/threaded-forged-flange-une-en-1092-1-stainless-steel-a316l/