3” Flange Ball Valve 150#300# Stainless Steel
Technical specifications:ASME/ANSI
Design and Manufacture:API6D API608
Structure length:ASME B16.10
Flanged end:ASME B16.5
Inspection and test:API6D AP1598
Specifications：
Nominal pressure:150,300,600 LB
Strength test:PT3.0,7.5,15 MPa
Seal test:2.2,5.5,11 Mpa
Back seal test:2.2,5.5,11 MPa
Gas seal test:0.6MPa
Valve body material:WCB(C),CF8(P)CF3(PL),
CF8M(R),CF3M(RL)
Suitable medium:water,steam,oil products,
nitric acid,acetic acid
Suitable temperature:-29℃~180℃
Product Overview
3"Flange Ball Valve 150#300# Stainless Steel Industrial Grade
The 3"Flange Ball Valve 150#300# Stainless Steel is a high-quality industrial flow control component manufactured to meet stringent international standards. Designed for critical applications across various industries, this valve offers exceptional performance, reliability, and longevity.
Our stainless steel ball valves are precision-engineered using advanced manufacturing techniques and premium-grade materials. Each valve undergoes rigorous quality control and testing to ensure compliance with dimensional tolerances and pressure ratings specified by international standards.
This industrial-grade 2 flanged ball valve provides reliable quarter-turn operation for demanding flow control applications. The robust 3 flanged ball valve configuration ensures secure pipeline integration and superior pressure management across 150# and 300# ratings. Crafted from corrosion-resistant stainless steel, this versatile 2 flanged ball valve maintains exceptional performance in harsh operating conditions. The precision-engineered 3 flanged ball valve features a full-port design for minimal pressure drop and optimal flow characteristics. Suitable for chemical processing, petroleum, and water treatment systems, this durable 2 flanged ball valve guarantees bubble-tight sealing and long service life. The maintenance-friendly 3 flanged ball valve design provides excellent shut-off capability where system integrity and reliable operation are essential requirements.
Key Features
- Premium Quality Materials: Manufactured from certified stainless steel ensuring excellent corrosion resistance and durability
- Precision Engineering: CNC machined to exact specifications with tight tolerances meeting international standards
- Comprehensive Size Range: Available in multiple sizes and pressure ratings to suit various piping applications
- Industry Compliance: Fully compliant with ASME B16.5, ASME B16.34, and other international standards
- Versatile Applications: Suitable for oil & gas, chemical processing, power generation, water treatment, and other industrial applications
- Quality Assurance: 100% inspection and testing with comprehensive documentation and traceability
- Customization Available: Custom manufacturing services available for special requirements and non-standard dimensions
- Global Supply: Worldwide shipping with experienced logistics support ensuring safe and timely delivery
Dimensions & Sizes
Flat Face Type
Low-Raised Face
Full-Raised Face
Main dimensions and connection dimensions
Nominal Diameter | L | D | D1 | D2 | b | t | z-Φd | ||||
in | DN | ||||||||||
1/2" | 15 | 108 | 90 | 60.3 | 34.9 | 11.5 | 1.6 | 4-φ16 | |||
3/4" | 20 | 117 | 100 | 69.9 | 42.9 | 13 | 1.6 | 4-φ16 | |||
1" | 25 | 127 | 110 | 79.4 | 50.8 | 14.5 | 1.6 | 4-φ16 | |||
1-1/4" | 32 | 140 | 115 | 88.9 | 63.5 | 16 | 1.6 | 4-φ16 | |||
1-1/2" | 40 | 165 | 125 | 98.4 | 73 | 17.5 | 1.6 | 4-φ16 | |||
2" | 50 | 178 | 150 | 120.7 | 92.1 | 19.5 | 1.6 | 4-φ19 | |||
2-1/2" | 65 | 190 | 180 | 139.7 | 104.8 | 22.5 | 1.6 | 4-φ19 | |||
3" | 80 | 203 | 190 | 152.4 | 127 | 24 | 1.6 | 4-φ19 | |||
4" | 100 | 229 | 230 | 190.5 | 157.2 | 24 | 1.6 | 8-φ19 | |||
5" | 125 | 356 | 255 | 215.9 | 185.7 | 24 | 1.6 | 8-φ22 | |||
6" | 150 | 394 | 280 | 241.3 | 215.9 | 25.5 | 1.6 | 8-φ22 | |||
8' | 200 | 457 | 345 | 298.5 | 269.9 | 29 | 1.6 | 8-φ22 | |||
10" | 250 | 533 | 405 | 362 | 323.8 | 30.5 | 1.6 | 12-φ25 | |||
12" | 300 | 610 | 485 | 431.8 | 381 | 32 | 1.6 | 12-φ25 | |||
14" | 350 | 686 | 535 | 476.3 | 412.8 | 35 | 1.6 | 12-φ29 | |||
16" | 400 | 762 | 595 | 539.8 | 469.9 | 37 | 1.6 | 16-φ29 | |||
ANSI 150LB (mm) | |||||||||||
Materials of main parts
Material name | Carbon steel | Stainless steel | |
Body | A216WCB | A351 CF8 | A351 CF8 |
Bonnet | A216WCB | A351 CF8 | A351 CF8 |
Ball | A276304/A276316 | ||
Stem | 2Cr13/A276304/A276316 | ||
Seat | PTFE、RPTFE | ||
Gland Packing | PTFE/Flexible Graphite | ||
Gland | A216WCB | A315 CF8 | |
Bolt | A193-B7 | A193-B8M | |
Nut | A194-2H | A194-8 | |
This valve is available in a comprehensive range of sizes and pressure ratings to accommodate diverse piping system requirements. Our manufacturing capabilities allow us to produce both standard and custom dimensions.
Available Sizes: Wide range from 1/2"to 24"and larger Pressure Ratings: Multiple pressure classes available (150#, 300#, 600#, 900#, 1500#, 2500#) Connection Types: ANSI/ASME flanged connections per B16.5For detailed dimension tables and technical drawings, please contact our technical support team. We can provide comprehensive dimensional specifications according to your required standard (ANSI, ASME, DIN, JIS, etc.).
Applications
This valve is ideal for use in:
- Oil & Gas Industry: Upstream, midstream, and downstream applications
- Chemical & Petrochemical: Process piping, reactors, and storage systems
- Power Generation: Conventional and renewable energy facilities
- Water Treatment: Municipal and industrial water systems
- Pharmaceutical: Process applications
- Food & Beverage: Industrial processing systems
- Marine & Offshore: Shipbuilding and offshore platforms
- General Industry: Manufacturing, HVAC, and building services
Quality Assurance
We maintain the highest standards of quality control throughout the manufacturing process:
- ISO 9001:2015 certified manufacturing facility
- 100% material traceability with heat number tracking
- Comprehensive testing including chemical analysis, mechanical testing, and non-destructive examination
- Third-party inspection available (TPI, LPI, SGS, BV, etc.)
- Complete documentation package including MTC 3.1, test certificates, and dimension reports
Why Choose Our Ball Valves?
With decades of experience in manufacturing industrial valve components, we have established ourselves as a trusted supplier of high-quality ball valves worldwide. Our commitment to excellence is reflected in:
- Technical Expertise: Experienced engineering team providing technical support and custom solutions
- Manufacturing Excellence: State-of-the-art facilities with advanced CNC machining and testing equipment
- Quality Focus: Rigorous quality control at every stage from raw material to finished product
- Customer Service: Responsive support team ensuring smooth order processing and after-sales service
- Competitive Pricing: Direct manufacturer pricing with no intermediary markups
- On-Time Delivery: Efficient production planning and reliable logistics partnerships
CONTACT US
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