Penerangan
Class 1500 Die-Forged PSB Globe Valve (ASME B16.34)
- GENERAL SPECIFICATIONS
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Parameter
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Technical Requirement
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Jenis Injap
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Globe Valve (Stop-Check Optional)
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Bonnet Type
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Self-Sealing Bonnet (Pressure Seal Design)
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Design Standard
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ASME B16.34, API 623
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Size Range (NPS)
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2″ to 24″
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Pressure Class
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ASME 1500 LB
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Julat Suhu
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-29°C to 593°C (-20°F to 1100°F)
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End Connections
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• Butt Weld (ASME B16.25) • Flanged (ASME B16.5 Class 1500)
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Bersemuka
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ASME B16.10 Kelas 1500
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Bahan Badan
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Forged Steel (ASTM A182)
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- CONSTRUCTION MATERIALS
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Komponen
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Material Standard
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Grade/Details
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Body & Bonnet
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ASTM A182
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F22 / F91 / F316 (Forged)
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Bonnet Seal
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Self-Energizing Seal
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Inconel Pressure Seal Ring
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Batang
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ASTM A182
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F6a (13Cr) or F316
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Seat & Disc
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Stellite Overlay
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#6 or #21 Alloy
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III. SELF-SEALING BONNET MECHANISM
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Feature
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Technical Principle
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Sealing Method
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Pressure-Actuated Self-Energizing • System pressure compresses seal ring against bonnet groove • Sealing force ↑ as pressure ↑ (Zero leakage >600 PSI)
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Seal Ring
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Inconel 600/625 (Conical Section)
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Gasket
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Not Required (Seal ring replaces gasket)
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Advantage
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Eliminates bolt re-torquing in high-temperature service
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- PERFORMANCE DATA
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Feature
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Spesifikasi
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Bonnet Leakage
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ASME B16.34 Class A (Zero detectable leak)
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Seat Leakage Class
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Class IV (Standard), Class VI (Optional)
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Fire-Safe Rating
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API 607 Certified
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- APPLICATIONS
► High-Pressure Systems (>100 bar) where thermal cycling causes bolt relaxation
► Power plant steam headers & turbine inlets
► Refinery hydrocracker units
TECHNICAL HIGHLIGHTS
- SELF-SEALING BONNET: Pressure-energized seal ensures zero leakage at 593°C/1100°F without bolt re-tightening
- NO GASKET FAILURE RISK: Metallic seal ring replaces conventional gaskets
- AUTOMATIC SEALING FORCE: Sealing pressure increases proportionally with system pressure
JAMINAN:
SAVVY VALVES komited untuk menyampaikan kualiti produk yang luar biasa dan perkhidmatan selepas jualan tanpa bimbang. Injap kami dijamin memberikan hayat perkhidmatan minimum selama 12 bulan, di mana kami akan membekalkan semua alat ganti yang diperlukan dan arahan penyelenggaraan terperinci secara percuma. Dalam tempoh jaminan, jika sebarang kerosakan bukan disebabkan oleh manusia berlaku, kami akan menggantikan komponen tanpa kos dan menyediakan sokongan teknikal profesional. Selepas jaminan tamat, pelanggan hanya perlu membayar kos alat ganti, sementara masih mendapat manfaat daripada perkhidmatan penyelenggaraan berdiskaun. Matlamat kami adalah untuk membantu pelanggan mengurangkan kos operasi dan meningkatkan kecekapan pengeluaran melalui kualiti yang boleh dipercayai dan sokongan selepas jualan yang komprehensif. Sama ada untuk pertanyaan teknikal atau keperluan penyelenggaraan, pasukan pakar kami akan bertindak balas dengan segera untuk memastikan sistem injap anda mengekalkan prestasi optimum pada setiap masa.