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ReflowX SKU: REF-0111
The NSW Pressure Sealed Bonnet Gate Valve is engineered for critical service applications in high-pressure and high-temperature environments, featuring a robust pressure seal bonnet for secure, leak-free performance. This valve is ideally suited for power generation, petrochemical, and oil & gas pipeline systems where reliable isolation is required.
Built from high-grade cast materials including stainless steels, alloy steels, and exotic alloys, it offers broad compatibility with aggressive media and demanding thermal cycles. The valve is available with bolted or pressure-sealed bonnets, rising or non-rising stems, and fully guided solid or flexible wedges. Optional end connections include flanged, butt weld, socket weld, or threaded ends.
– Valve Type: Pressure Sealed Bonnet Gate Valve
– Size Range: NPS 2″ to NPS 48″ (DN50 to DN1200)
– Pressure Ratings: Class 150 to Class 2500
– Temperature Range: –60℃ to +450℃
– End Connections:
• Flanged: ASME B16.5 / B16.47 / MSS SP-44
• Socket Weld: ASME B16.11
• Butt Weld: ASME B16.25
• Screwed: ANSI/ASME B1.20.1
– Body Materials (Casting):
• A216 WCB, WC6, WC9
• A350 LCB
• A351 CF8, CF8M, CF3, CF3M
• A995 4A, 5A, 6A
• Optional: Alloy 20, Monel, Inconel, Hastelloy
– Design & Manufacturing Standards:
• API 600, API 603, ASME B16.34
• Face-to-Face: ASME B16.10
– Testing & Inspection:
• API 6D, API 598
• Optional: NACE MR-0175, MR-0103, ISO 15848
• Other: PMI, UT, RT, PT, MT
– Fire Safe Design: API 6FA, API 607
For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com
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