Описание
C95800 Nickel Aluminum Bronze Globe Valve for Seawater, Marine, and Corrosive Service Applications
The ASTM B148 C95800 Шаровой вентиль, DN40 (1½ Inch), Class 150 LB is a premium corrosion-resistant valve specifically designed for seawater, marine, offshore, desalination, and industrial water applications. Manufactured from ASTM B148 C95800 Nickel Aluminum Bronze (NAB), this valve offers exceptional resistance to seawater corrosion, chloride attack, cavitation, and biofouling.
The globe valve design provides accurate flow regulation and reliable shutoff performance, making it ideal for systems requiring both isolation and throttling capabilities. Compared to conventional cast iron, carbon steel, or stainless steel valves, C95800 Nickel Aluminum Bronze delivers significantly longer service life in marine and saltwater environments.
Designed in accordance with БС 1873 г., АСМЭ Б16.34, и API 598, this valve ensures dependable performance under demanding operating conditions.
Product Overview
| Item | Спецификация |
|---|---|
| наименование товара | Шаровой вентиль |
| Тип клапана | Straight Pattern Globe Valve |
| Размер | DN40 (1½ Inch) |
| Pressure Rating | Class 150 LB |
| Body Material | ASTM B148 C95800 |
| Bonnet Material | ASTM B148 C95800 |
| Disc Material | C95800 / NAB Alloy |
| Stem Material | Nickel Aluminum Bronze / Monel Optional |
| Seat Type | Renewable Seat Ring |
| Концевое соединение | RF Flanged |
| Стандарт дизайна | БС 1873 г. |
| Pressure-Temperature Standard | АСМЭ Б16.34 |
| Face-to-Face | АСМЭ Б16.10 |
| Testing Standard | API 598 |
| Операция | Маховик |
| Applicable Media | Seawater, Cooling Water, Brine, Marine Service |
Why Choose ASTM B148 C95800?
ASTM B148 C95800 is one of the most widely used Nickel Aluminum Bronze (NAB) alloys for marine and seawater applications.
Excellent Seawater Corrosion Resistance
The alloy performs exceptionally well in:
- Natural seawater
- Saltwater systems
- Brackish water
- Опреснительные установки
- Coastal environments
Superior Cavitation Resistance
Compared with stainless steel materials, C95800 offers:
- Better cavitation resistance
- Reduced erosion damage
- Longer valve service life
This is especially important in throttling applications where flow velocity may be high.
Resistance to Biofouling
Nickel Aluminum Bronze naturally resists:
- Marine growth
- Algae accumulation
- Biological fouling
Reducing maintenance costs and improving system reliability.
High Mechanical Strength
C95800 combines corrosion resistance with excellent mechanical properties, making it suitable for long-term industrial use.
Product Features
Precision Flow Control
The globe valve design allows:
- Accurate throttling
- Stable flow regulation
- Reduced turbulence
- Improved process control
Unlike gate valves, globe valves are specifically designed for regulating flow.
Reliable Shutoff Performance
The precision-machined seat and disc provide:
- Tight sealing
- Reduced leakage
- Consistent operation
- Long-term reliability
Renewable Seat Design
Benefits include:
- Easy maintenance
- Extended service life
- Lower lifecycle costs
Class 150 Pressure Rating
Suitable for:
- Water distribution systems
- Marine utility services
- Cooling water pipelines
- Опреснительные установки
Технические характеристики
Materials of Construction
| Component | Материал |
|---|---|
| Тело | ASTM B148 C95800 |
| Капот | ASTM B148 C95800 |
| Диск | ASTM B148 C95800 |
| Seat Ring | Nickel Aluminum Bronze |
| Корень | NAB / Monel Optional |
| Прокладка | Non-Asbestos |
| Упаковка | PTFE / Graphite |
Design Standards
| Стандартный | Описание |
|---|---|
| BS 1873/API 602 | Globe Valve Design |
| АСМЭ Б16.34 | Valve Design |
| АСМЭ Б16.10 | Face-to-Face |
| ASME B16.5 | Размеры фланцев |
| API 598 | Inspection & Testing |
Typical Applications
Seawater Systems
The valve is ideal for:
- Seawater intake lines
- Distribution systems
- Cooling water networks
- Marine service pipelines
Seawater Application
Desalination Plants
Widely used in:
- Intake systems
- Reverse osmosis plants
- Product water lines
- Brine discharge systems
Marine Industry
Suitable for:
- Shipbuilding projects
- Ballast water systems
- Engine cooling systems
- Firefighting water networks
Marine Application
Offshore Platforms
Applied in:
- Utility water services
- Firewater systems
- Cooling systems
- Process water lines
Power Plants
Used for:
- Cooling water circuits
- Condenser systems
- Auxiliary water services
C95800 Globe Valve vs Stainless Steel Globe Valve
| Feature | C95800 NAB | Stainless Steel 316 |
|---|---|---|
| Seawater Resistance | Excellent | Good |
| Chloride Resistance | Excellent | Moderate |
| Cavitation Resistance | Excellent | Moderate |
| Biofouling Resistance | Better | Стандартный |
| Marine Service Life | Longer | Стандартный |
| Initial Cost | Higher | Lower |
For seawater and marine applications, C95800 is generally considered the superior material.
Шаровой клапан против задвижки
| Feature | Шаровой вентиль | Задвижка |
|---|---|---|
| Flow Regulation | Excellent | Poor |
| Throttling Service | Designed For It | Not Recommended |
| Shutoff Capability | Excellent | Excellent |
| Pressure Drop | Higher | Lower |
| Control Accuracy | High | Low |
When flow control is required, globe valves are typically the preferred solution.
Quality Assurance
Every valve undergoes strict quality control procedures:
Hydrostatic Shell Test
Ensures structural integrity.
Seat Leakage Test
Verifies sealing performance.
Material Verification
Confirms compliance with ASTM B148 C95800 requirements.
Dimensional Inspection
Ensures compliance with applicable standards.
Functional Testing
Validates operating performance before shipment.
Optional Features
End Connection Options
- RF Flanged
- NPT Threaded
- BSP Threaded
Trim Options
- Monel Stem
- PTFE Seat Insert
- Low Emission Packing
- Marine Certification
Certification Options
- EN 10204 3.1 Material Certificate
- ABS Certification
- DNV Certification
- BV Certification
- Lloyd’s Register Approval
Frequently Asked Questions
Why use C95800 for seawater service?
C95800 Nickel Aluminum Bronze offers exceptional resistance to seawater corrosion, chloride attack, and cavitation.
Is this valve suitable for marine applications?
Yes. C95800 globe valves are widely used in ships, offshore platforms, and coastal facilities.
Can the valve regulate flow?
Yes. Globe valves are specifically designed for throttling and flow control applications.
What is the pressure rating?
This valve is rated for ASME Class 150 service.
What industries commonly use C95800 globe valves?
Marine, offshore, desalination, power generation, and industrial water treatment industries.
Request a Quote
China C95800 Globe Valve Manufacturer
We provide:
✅ Factory Direct Pricing
✅ ASTM B148 C95800 Casting Expertise
✅ Marine & Offshore Valve Solutions
✅ Third-Party Inspection Support
✅ Fast Production Lead Times
✅ Worldwide Export Experience
Please provide:
- Valve Size (DN40 / 1½ Inch)
- Pressure Rating (150 LB)
- Media Type
- Рабочая Температура
- Quantity Required
- Certification Requirements
Our engineering team will provide a detailed quotation, technical datasheet, material certificates, and delivery schedule within 24 hours.







