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Introduction

In the oil and gas industry, ensuring reliable flow control, isolation, and corrosion resistance is essential for pipeline safety and efficiency. C95800 Floating Ball Valves have emerged as a preferred solution for pipelines handling seawater, crude oil, refined products, and other corrosive fluids. Constructed from C95800 Nickel Aluminum Bronze (NAB), these valves combine high mechanical strength with superior corrosion resistance, making them ideal for long-term service in harsh environments.

J-VALVES, a specialist industrial valve manufacturer since 2009, delivers API- and ASME-compliant floating ball valves, offering unparalleled quality, performance, and reliability for oil and gas applications worldwide.

Key Features of C95800 Floating Ball Valves

1. Corrosion Resistance
C95800 alloy provides excellent protection against chloride-induced corrosion and seawater exposure, ensuring durability in offshore and onshore pipeline applications.

2. Reliable Floating Ball Design
The ball moves slightly under pressure to create a tight seal against resilient seats. This ensures bubble-tight shut-off and bidirectional sealing under high-pressure service.

3. High Mechanical Strength
The C95800 material offers exceptional tensile strength, reducing the risk of deformation and extending service life even in high-pressure pipelines.

4. Low Maintenance
The simple design of floating ball valves minimizes operational wear and allows easy replacement of seats, significantly reducing maintenance costs.

5. API and ASME Compliance
Manufactured according to API 6D, API 608, API 598, and ASME B16.34 standards, ensuring dimensional accuracy, pressure integrity, and operational safety.

6. Versatile Applications
Suitable for oil and gas pipelines, seawater systems, offshore platforms, chemical process lines, and desalination facilities.

Advantages Over Conventional Valves

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Oil & Gas Pipeline Applications

1. Seawater Injection Pipelines: Protect pumps and compressors from backflow and contamination.

2. Produced Water Systems: Handle high chloride content with minimal corrosion.

3. Refinery Pipelines: Reliable isolation in chemical and hydrocarbon services.

4. Offshore Platforms: Corrosion-resistant valves for utility, cooling, and process lines.

The floating ball mechanism allows for smooth operation under varying pressure conditions and ensures reliable shut-off even after extended service periods.

J-VALVES Expertise

Since 2009, J-VALVES has delivered high-performance C95800 floating ball valves for oil and gas pipelines worldwide. Key advantages include:

1. Precision Engineering: CNC machining ensures consistent tolerances and sealing performance.

2. Comprehensive Testing: Hydrostatic, shell, and seat leakage tests per API 598.

3. Material Traceability: Full certification and traceability of C95800 materials.

4. Customization: Pressure ratings, seat materials, and end connections tailored to client specifications.

5. Global Experience: Proven deployments in offshore, onshore, and industrial pipelines.

Successful Project Examples

1. Offshore Seawater Injection System
C95800 floating ball valves provided reliable isolation and corrosion resistance under continuous seawater exposure, reducing maintenance requirements and extending operational life.

2. Oil Refinery Hydrocarbon Lines
J-VALVES supplied valves for crude oil pipelines with high chloride content, ensuring consistent shut-off and leak-tight performance under high-pressure conditions.

3. Offshore Utility Water Systems
Floating ball valves were deployed for utility water lines on an offshore platform, improving operational safety and minimizing downtime during maintenance operations.

Conclusion

C95800 Floating Ball Valves by J-VALVES offer the oil and gas industry a robust solution for corrosion-resistant, high-performance flow control. With superior sealing, long service life, and full API/ASME compliance, these valves enhance operational safety and efficiency in demanding pipeline applications. Proven in offshore, onshore, and refinery environments, J-VALVES continues to provide reliable, high-quality solutions that meet the stringent requirements of modern oil and gas infrastructure.

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Nominal Size: 1 inch / DN25, range 1/4 to 12 inch Pressure Class: ASME Class 150, 19.6 bar at 38°C; Class 300 optional Body Material: ASTM B148 C95800 nickel aluminum bronze Body Type: Two piece, bolted Ball: C95800, SS316 hard faced optional Stem: C95800 or SS316, blowout proof Seat: PTFE, RPTFE, PPL, or reinforced PTFE Packing: PTFE or graphite combined packing End Connection: Threaded NPT / BSPT, flanged RF to ASME B16.5 optional Service Temperature: -29°C to +150°C standard, +200°C high temperature version Seawater Velocity Limit: About 6 m/s clean, 4.5 m/s with sand Design Standard: API 608, ASME B16.34 Test Standard: API 598, ISO 5208 Operation: Lever standard, pneumatic or electric optional
Size Range: 2 to 56 inch (DN50 to DN1400) Pressure Class: ASME Class 150 to 2500 / PN20 to PN420 Body Material: WCB, LCB, CF8, CF8M, CF3M, duplex, alloy steel Ball: Stainless with hard chrome, ENP, Stellite or tungsten carbide overlay Seat: PTFE, RPTFE, PPL, or metal Stellite faced Seat Arrangement: SPE, DPE (DIB-1), or combination (DIB-2) Packing: Live loaded graphite, ISO 15848-1 qualified Fire Test: API 607, also API 6FA and ISO 10497 Fugitive Emission: ISO 15848-1 class B or A, with temperature and cycle class stated Face to Face: ASME B16.10 short or long pattern End Connection: Flanged RF / RTJ to B16.5 and B16.47, butt weld to B16.25 Features: Double block and bleed, sealant injection, anti-static, anti-blowout stem Design Standard: API 6D, API 608, ASME B16.34, ISO 14313 Operation: Lever, gear, pneumatic, electric, hydraulic, gas over oil Sour Service: NACE MR0175 available
Nominal Size: 1-1/2 inch / DN40 Pressure Rating: 1000 WOG (68.9 bar cold working, non-shock) Body Type: Three piece, bolted end caps, four body bolts Body Material: ASTM A351 CF8 (304), CF8M (316) optional Ball: CF8, polished Ra 0.4 µm, full or reduced bore Seat: PTFE, RPTFE, PPL, or Stellite faced metal Body Gasket: PTFE to 180°C, graphite above Packing: PTFE V-ring to 200°C, graphite above End Connection: NPT, BSP, socket weld B16.11, butt weld B16.25, flanged RF Actuator Mounting: ISO 5211 F05 / F07 pad Air Supply: 0.4 to 0.7 MPa clean dry air Service Temperature: -29°C to +260°C, seat dependent Design Reference: MSS SP-110 general purpose, ASME B16.34 body wall Test Standard: API 598, ISO 5208
Nominal Size: 3/4 x 1/2 inch (DN20 x DN15), reduced bore Pressure Class: ASME Class 600 / PN100, 102.1 bar at 38°C Body Material: ASTM A182 F51 forged duplex, UNS S31803 PREN: Approximately 35 Ball: F51 with HVOF tungsten carbide or Stellite overlay Stem: F51, SS316 or 17-4PH, blowout proof Seat: RPTFE, Devlon, PEEK, or Stellite faced metal Bolting: B8M Class 2, alloy 718, or B7M for sour service End Connection: NPT, BSP, socket weld ASME B16.11, butt weld ASME B16.25 Bleed Port: Cavity bleed with plug or needle valve, lockable option Service Temperature: -29°C to +300°C, seat dependent Design Standard: API 6D, API 608, ASME B16.34 Test Standard: API 598, ISO 5208, cavity test through bleed port Sour Service: NACE MR0175 available