SPHERICAL VALVE; NOMINAL SIZE: 2 IN; MOUNTING TYPE: BUTT WELDING; FLUIDS: AIR, WATER, OIL, GAS. TEMPERATURE RANGE: -20 °C TO +260 °C; BALL MATERIAL: STAINLESS STEEL; BODY MATERIAL: CAST CARBON STEEL; BORE TYPE: FULL BORE; PRESSURE: 1500 WOG; TEFLON SEAT; BUTT WELD ENDS (BW); BODY MATERIAL STANDARD ASTM A216; ACTUATOR: MANUAL; DESIGN, WALL THICKNESS ACCORDING TO ANSI B16.34/ BS 5351/ API 6D/ MSS SP 110; TESTING STANDARD API 598; INSPECTION AND TESTING ANSI B16. 104 / BS 5146. SPHERE MATERIAL STANDARD: FORGED STAINLESS STEEL AISI 316; VALVE SHOULD BE PROVIDED WITH A LOCKING DEVICE – SUITABLE FOR USE WITH A FITTING WITH NOMINAL SLAB/ RING DIAMETER OF 6 – GATE BOLT HOLE DIAMETER 8 MM; OTHER BRANDS: VALMEC – WENLEN – VALMICRO INDAVE – RHINO – FLOWTEK; MANUFACTURER 1: ESFEROMATIC; MANUFACTURER 2: WORCESTER; MANUFACTURER 3: SPIRAX SARCO

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.