Bolted Bonnet Gate Valve Suppliers in Egypt

Bolted Bonnet Gate Valve - Precision-Engineered for African Industrial Excellence African Valve delivers Bolted Bonnet Gate Valve products engineered to API 600 and ASME B16.34 standards, providing robust construction with field-serviceable bonnet design essential for high-pressure applications across Africa's oil & gas and power generation sectors. Our bolted bonnet construction enables complete internal access for maintenance and repair without removing the valve from the pipeline, ensuring minimal downtime and operational continuity in critical process systems. TECHNICAL SPECIFICATIONS: • Design Standards: API 600, ASME B16.34, BS 1414 • Pressure Ratings: Class 300 to 2500 (ANSI B16.5) • Size Range: 2" to 48" (DN50 to DN1200) • Body Materials: Carbon Steel (WCB), Stainless Steel (CF8M), Chrome-Moly (WC6) • Gate Design: Solid wedge, flexible wedge, split wedge configurations • Temperature Range: -29°C to 538°C depending on materials • End Connections: Flanged (RF/RTJ), Butt Weld per ASME B16.25 • Face-to-Face: ASME B16.10 dimensions BONNET DESIGN FEATURES: 🔧 Bolted Construction Benefits: • Field maintainable without valve removal • Complete access to gate, seats, and stem packing • Gasket replacement without system depressurization • Individual component inspection and replacement • Reduced maintenance costs and downtime ⚙️ Sealing Technology: • Spiral wound gaskets for high temperature service • RTJ gaskets for high pressure applications • Controlled bolt torque for optimal sealing • Anti-galling bolt materials and coatings HIGH-PRESSURE APPLICATIONS: ⛽ Oil & Gas Operations: • Pipeline isolation and block valves • Wellhead and Christmas tree applications • Compressor station isolation • Storage tank and terminal operations 🔋 Power Generation: • Steam line isolation and control • Turbine bypass systems • Boiler and heat recovery steam generators • Cooling water and auxiliary systems 🏭 Chemical Processing: • High pressure reactor isolation • Steam cracking and reforming units • Ammonia and urea production systems • High temperature process control MATERIALS SELECTION: • WCB Body: General service to 232°C • WCC Body: Moderate temperature service to 343°C • WC6 Body: High temperature service to 593°C • CF8M Body: Corrosive service applications • F22 Body: High temperature, high strength applications GATE AND TRIM OPTIONS: • Solid Wedge: Maximum strength for high pressure • Flexible Wedge: Improved sealing for temperature cycling • Stellite Faced: Erosion and galling resistance • 13% Chrome Hardfaced: Enhanced wear resistance • Solid Stainless Steel: Corrosion resistance TESTING AND QUALITY: 📊 Factory Testing: Hydrostatic shell and seat testing per API 600 🔬 Material Testing: PMI, hardness, impact testing per specifications 📋 Documentation: Mill test certificates, QA records, test reports 🛡️ Certification: API 600 monogram, PED compliance, third-party inspection MAINTENANCE ADVANTAGES: • Bonnet removal without pipeline disconnection • In-situ seat lapping and refacing capabilities • Stem packing replacement under pressure • Gate and seat inspection without full disassembly • Preventive maintenance scheduling optimization African Valve provides comprehensive engineering support including stress analysis, material selection optimization, bolting calculations, maintenance procedures, and field service support specifically designed for African high-pressure applications and operating conditions.