J-VALVES · Ball Valve Manufacturer · Wenzhou, China info@j-valves.com +86-13600648865

API 6D ball valve selection guide

News

Home News C95800 Aluminum Bronze Floating Ball Valve | A Reliable Fluid Control Solution for High-Corrosion Working Conditions
Inquire

C95800 Aluminum Bronze Floating Ball Valve

In fluid control systems with stringent requirements for corrosion resistance, structural strength and long-term stability, floating ball valves made of C95800 aluminum bronze have become a well-proven choice in the marine engineering, shipbuilding and industrial sectors.

As can be seen from the photos, the valve body features a robust overall structure and uniform casting, with high machining precision at flanges and connection parts. It is clearly engineered for complex working conditions and long-term operation, rather than ordinary light-load applications.


What is C95800 Aluminum Bronze?

C95800 is a high-performance aluminum bronze alloy containing aluminum, nickel, iron and other elements, renowned in the industry for its excellent seawater corrosion resistance and erosion resistance.

Its key material properties include:

1. Exceptional corrosion resistance to seawater and saline media

2. High mechanical strength, superior to conventional bronze materials

3. Excellent anti-seizure and anti-jamming performance

4. Stable performance maintained under pressure and temperature fluctuations

Therefore, C95800 is ideally suited for floating ball valves in seawater pipelines, offshore engineering and industrial cooling systems.


Structural Advantages of Floating Ball Valve

The floating ball valve generates a slight displacement of the ball under the action of medium pressure, making the ball fit tightly against the downstream valve seat to achieve a more reliable sealing effect.

As shown in the photos, the valve has the following structural features:

1. Compact floating ball structure for quick opening and closing

2. High-precision flange machining to ensure pipeline alignment

3. Smooth internal flow passage, reducing turbulence and pressure loss

4. Balanced structural stress, suitable for medium-pressure working conditions

This design is particularly applicable for frequent on-off and shut-off working conditions.


Performance in Actual Corrosive Environments

A core advantage of the C95800 aluminum bronze floating ball valve is that its corrosion resistance is inherent to the material itself, rather than relying on surface coatings.

Applicable media and environments include:

1. Seawater and brackish water systems

2. Auxiliary pipelines of offshore platforms

3. Industrial media containing chloride ions

4. Water treatment and seawater desalination systems

Compared with ordinary carbon steel valves, C95800 valves feature lower maintenance frequency and longer service life during long-term operation.


Manufacturing Quality Evident in the Photos

The following manufacturing details are clearly visible in the physical product photos:

1. Dense casting surface with well-controlled blowholes

2. Thickened design at flange ends to enhance pressure-bearing capacity

3. Neat and standardized machining of bolt holes and sealing surfaces

4. High dimensional consistency of mass-produced products

These details directly determine the installation reliability and operational safety of the valve in actual engineering projects.


Common Application Fields

C95800 aluminum bronze floating ball valves are widely used in:

1. Marine and offshore engineering systems

2. Offshore platforms and coastal engineering projects

3. Industrial cooling water systems

4. Corrosion-resistant fire protection pipelines

5. Industrial fluid systems requiring reliable shut-off control

It serves as a cost-effective alternative to stainless steel valves under various working conditions.


Summary

Floating ball valves made of C95800 aluminum bronze achieve an excellent balance among strength, corrosion resistance and sealing performance. Judging from the structural and machining details shown in the photos, this type of valve is fully capable of long-term stable operation in harsh environments.

For seawater and corrosive medium systems, the C95800 aluminum bronze floating ball valve remains a trustworthy industrial-grade solution.

Related Products

Explore the Valves in This Article
Top entry trunnion mounted ball valve with a one piece body that removes the bolted body joint from the pressure boundary. Seats and seals are serviced through the top cover without cutting the valve out of the pipeline. Nominal Size: 1 inch to 36 inch Pressure Class: ASME Class 150 to 2500 Body Material: WCB, LCC, CF8M, CF3M, A105 forged Body Style: One piece top entry Ball & Stem: CF8M or F316 with ENP coating Seat Material: PTFE, RPTFE, PEEK or metal End Connection: Flanged RF / RTJ, butt weld Operation: Gear, pneumatic or electric actuator Maintenance: In line, through the top cover Design Standard: API 6D / ISO 14313 Test Standard: API 598, API 607 fire safe Options: Sealant injection, cavity relief, extended stem
A high pressure trunnion mounted ball valve for Class 900 to 2500 service, built to API 6D PSL3 with a forged or cast body, spring loaded seats, double block and bleed and sealant injection ports. Suited to wellheads, gas gathering and high pressure process isolation.   Nominal Size: 2 inch to 24 inch (DN50 to DN600) Pressure Class: ASME Class 900 / 1500 / 2500 Body Material: A105 forged, WCB cast, A182 F316, F51 duplex Ball & Stem: A182 F316 with ENP or hard chrome Seat Material: PTFE, RPTFE, PEEK or metal to metal End Connection: Flanged RF / RTJ, butt weld, hub Operation: Gear, pneumatic or electric actuator Design Standard: API 6D / ISO 14313, ASME B16.34 Test Standard: API 598, shell 1.5x and seat 1.1x Fire Safe: API 607 / API 6FA Material Certificate: EN 10204 3.1 with heat number traceability Temperature Range: -29 C to +200 C, trim dependent
Nominal Size :3/4"~60" (DN20~DN1500) Pressure Class :150LB~2500LB (PN10~PN420) Temperature Range: -20℃ ~ +200℃ Body Material :C95800 Nickel Aluminum Bronze Ball Material :C95800 Nickel Aluminum Bronze Stem Material :C95800 Nickel Aluminum Bronze Seat Material :PTFE, RPTFE, PEEK End Connection :Flanged RF Operation: Manual (Lever / Gear), Pneumatic, Electric Design Standard: ASME B16.34, API 608 Test Standard: API 598, ISO 5208 Face to Face: ASME B16.10 Fire Safe Standard: API 607
Nominal Diameter: 0.5" (DN15) Pressure Class: Class 300 (PN50) Temperature Range: -29℃ to +425℃ Body / Bonnet: ASTM A216 WCB cast carbon steel Ball: A105N / WCB with hard chrome plating, or 304 / 316 stainless steel (optional) Stem: 410 / 420 stainless steel or 17-4PH precipitation hardening stainless steel Seat: PTFE, RPTFE, PPL (reinforced PTFE) Sealing Materials: PTFE / RPTFE / PPL (seat), flexible graphite or PTFE (stem packing) End Connection: Flanged (RF Raised Face, conforming to ASME B16.5) Operation: Lever (90° open/close, with optional locking hole) Design Standards: ASME B16.34, API 608 Inspection & Test Standard: API 598 Face-to-Face Dimension: In accordance with ASME B16.10