Model No.: BVST1500LB-18 is a high-performance 18-inch ball valve designed for 1500LB pressure with RF flanged ends, featuring a side-entry, trunnion-mounted, 3-piece design operated by a gear mechanism. The body and bonnet are made from ASTM A216 WCB + ENP for enhanced durability, while the ball is crafted from ASTM A182 F304, providing superior resistance to corrosion and wear. The seat is made from PEEK, ensuring reliable sealing, and the stem is made from ASTM A182 F304 for optimal strength. The valve's face-to-face dimension is 1537mm, and it adheres to API 6D standards, with the flange standard following ASME B16.5. The valve undergoes rigorous sealing pressure tests at 281BAR and shell pressure tests at 383BAR. NACE MR-01-75 compliant, it meets the requirements for sour gas service. The design follows API 6D, API 608, and GB/T 12237 standards, with face-to-face dimensions conforming to ASME B16.10 and GB/T 12221. The flanged ends comply with API 605, ASME B16.47, and GB/T 9113, while the butt-welding ends meet ASME B16.25 and GB/T 12224 standards. Additionally, the valve undergoes fireproof testing per API 607, ensuring reliability in extreme conditions. This valve is designed for use in high-pressure, demanding applications requiring precise control and durable performance.
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