GLOBE VALVE WITH BELLOWS SEAL IN STAINLESS STEEL WITH TITANIUM TO WORK WITHOUT LEAKS, MODEL A3S, IN ACCORDANCE WITH THE EUROPEAN PRESSURE EQUIPMENT DIRECTIVE 97/23/EC, BODY IN FORGED CARBON STEEL ASTM A 105, SPECIAL INTERNALS IN STAINLESS STEEL WITH INTEGRAL SEAT IN STELLITE NR.6 AND DISK IN HARDENED ASTM A 276 410 AND BELLOWS IN ASTM A479 GR 321, SPECIAL FOR STEAM, THERMAL OIL, LIQUIDS AND GASES, PRESSURE CLASS ASME 800#, CONNECTION TO WELD ASME B.16.11 SW, MAXIMUM PRESSURE 99 BAR G @ 360°C, MAXIMUM TEMPERATURE 400°C @ 40 BAR G, FOR MAXIMUM LIFE DO NOT USE ABOVE 40 BAR G @ 400°C, DN25, MODEL A3S 1” SW 800# A105 BELLOWS SEALED GLOBE, MANUFACTURED BY SPIRAX -SARCO ORIGIN ENGLAND

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.