CB/T 3191-1992 High Pressure Ball Valve | Marine-Grade Aluminum Bronze Ball Valve for High-Pressure Ship Systems
Product Overview
The CB/T 3191-1992 High Pressure Ball Valve is a precision-engineered marine valve designed for extreme pressure applications in ship repair and maintenance. Manufactured from durable aluminum bronze with pressure ratings up to 32 MPa, this high-pressure ball valve ensures reliable performance in critical marine systems. Available in Type A and Type B configurations with sizes from DN10 to DN32, it provides superior shut-off capability and corrosion resistance for demanding high-pressure environments.
Key Features & Benefits
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Extreme Pressure Capability: Rated for pressures up to 32 MPa for demanding marine applications
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Premium Aluminum Bronze Construction: Excellent corrosion resistance and durability in seawater environments
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Dual Configuration Options: Type A (6.4/10.0 MPa) and Type B (16.0/20.0 MPa) for various pressure requirements
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Threaded Connection Design: Ensures secure installation and leak-free operation in high-pressure systems
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Compact Design: Ideal for space-constrained marine installations and repair applications
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Custom Material Options: Special materials available upon request to meet specific needs
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Sample Availability: Prototype samples provided for testing and validation
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Flexible Customization: Tailored solutions based on specific business requirements
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Standard Compliance: Meets CB/T 3191-1992 Chinese marine standard requirements
Material Specification
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Body, Attachment, Spheroid & Stem: Aluminum Bronze (Standard)
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Optional Materials: Custom materials available upon request
Technical Specifications
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Standard: CB/T 3191-1992
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Nominal Pressure: 6.4, 10, 16, 20, 32 MPa
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Nominal Diameter: DN10-DN32
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Connection Type: Threaded Joint
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Valve Type: High Pressure Ball Valve
Dimensions – Type A (6.4/10.0 MPa) (mm)
| DN | L | L1 | L2 | H | D | Thread | f | D1 | D2 |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 88 | 37 | 100 | 52 | M27×1.5 | 19 | 3 | 24.8 | 14 |
| 15 | 115 | 50 | 125 | 56 | M36×2 | 26 | 4 | 33.0 | 22 |
| 20 | 138 | 61 | 130 | 60 | M39×2 | 27 | – | 36.0 | 25 |
| 25 | 148 | 63 | 145 | 64 | M48×2 | 30 | – | 45.0 | 32 |
| 32 | 168 | 73 | 160 | 75 | M56×2 | 32 | – | 53.0 | 38 |
Dimensions – Type B (16.0/20.0 MPa) (mm)
| DN | L | L1 | L2 | H | D | Thread | f |
|---|---|---|---|---|---|---|---|
| 10 | 86 | 36 | 100 | 52 | M27×1.5 | 18 | 3 |
| 15 | 105 | 45 | 120 | 56 | M36×2 | 21 | 4 |
| 20 | 128 | 56 | 130 | 60 | M39×2 | 22 | – |
| 25 | 138 | 58 | 145 | 64 | M48×2 | 25 | – |
| 32 | 158 | 68 | 160 | 75 | M56×2 | 27 | – |
Applications
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High-pressure hydraulic systems
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Marine fuel injection systems
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Compressed air and gas services
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Steering gear and control systems
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Deck machinery hydraulic circuits
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Emergency shutdown systems
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Ship repair and maintenance operations
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Offshore platform high-pressure applications
The description/sizes may be different with goods, please check with us when order.
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