Professional Trunnion Ball Valve Manufacturer
YINKE VALVE – Delivering High-Performance Industrial Trunnion Ball Valves with API 6D Certification. Trusted by Global Industries for Critical Applications Since 2019.
Trunnion Ball Valves We Manufactuer
Side Entry
Trunnion ball Valve
Metal Seated
Trunnion Ball Valve
Top Entry
Trunnion Ball Valve
3 Way
Trunnion Ball Valve
Cryogenic
Trunnion Ball Valve
Fully Welded
Trunnion Ball Valve
- Manufacturing Experience From 2019
- Serving 50+ Countries Worldwide
- 500+ Satisfied Industrial Clients
Complete Ball Valve Product Range
Trunnion Ball Valve
- Size: 3/4″-48″ (DN50-DN1200)
- Pressure: 150LB-2500LB
- Side Entry Design
- Top Entry Design
- Fire Safe API 607
- Anti-Static Design
Fully Welded Ball Valve
- Size: 1/2″-48″ (DN50-DN1200)
- Pressure: 150LB-2500LB
- Side Entry Design
- Top Entry Design
- Fire Safe API 607
- Anti-Static Design
Floating Ball Valve
- Size: 1/2″-10″ (DN15-DN250)
- Pressure: 150LB-2500LB
- 2-PC & 3-PC Body
- Full Bore & Reduced Bore
- Soft & Metal Seat
- Multi-Port Available
Top Entry Ball Valve
- Size: 1/2″-56″ (DN15-DN250)
- Pressure: 150LB-2500LB
- 2-PC & 3-PC Body
- Full Bore & Reduced Bore
- Soft & Metal Seat
- Multi-Port Available
Metal Seated Ball Valve
- Size: 2″-48″ (DN50-DN1200)
- High Temperature: up to 538°C
- Cobalt/Stellite Seats
- Abrasion Resistant
- Zero Leakage Class VI
- Severe Service Design
Metal Seated Ball Valve
- Size: 1/2″-12″ (DN50-DN1200)
- High Temperature: up to 538°C
- Cobalt/Stellite Seats
- Abrasion Resistant
- Zero Leakage Class VI
- Severe Service Design
Cryogenic Ball Valve
- Size: 1/2″-4″ (DN15-DN400)
- Temperature: -196°C to +200°C
- Extended Bonnet Design
- LNG/LPG Applications
- Special Low-Temp Materials
- BS 6364 Compliant
3 Way Ball Valve
- Size: 1/2″-16″ (DN15-DN400)
- Temperature: -196°C to +200°C
- Extended Bonnet Design
- LNG/LPG Applications
- Special Low-Temp Materials
- BS 6364 Compliant
Specialized Application Valves
Double Block & Bleed (DBB)
- •API 6D DBB Design
- Integrated Bleed Valve
- Pipeline Isolation
- Space-Saving Design
- Single Flange Solution
Subsea Ball Valves
- Subsea Service Ready
- ROV Operation
- Seawater Resistant
- Duplex/Super Duplex
- NORSOK M-001 Qualified
High Pressure Valves
- Up to 15,000 PSI (Class 2500)
- Forged Steel Body
- Inconel/Hastelloy Trim
- Fracturing Applications
- API 6A Wellhead Service
Need Specific Product Information?
Get detailed specifications, pricing, and technical drawings for any of our ball valve products. Our engineers are ready to assist with your project requirements.
Why Global Industries Choose YHK Trunnion Ball Valves?
High Pressure Performance
Engineered for pressures up to Class 2500, perfect for critical industrial applications in oil, gas, and petrochemical industries.
Zero Leakage Design
Advanced sealing technology ensures Class A leakage performance, meeting the most stringent safety requirements.
Extended Service Life
Robust trunnion design with reinforced ball support, delivering 25+ years operational reliability in harsh environments.
Critical Applications We Serve
Oil & Gas Pipelines
Petrochemical Plants
Power Generation
OEM
Application-Specific Solutions
Our engineering team specializes in custom valve solutions for your specific industry. Get expert consultation on material selection, pressure ratings, and performance optimization.
Trunnion Ball Valve Technical Specifications
Technical Parameters
Size Range: 2″ – 48″ (DN50-DN1200)
Temperature: -46°C to +232°C
Seat Material: PTFE, PEEK, Metal Seat
End Connection: RF, RTJ, BW
Size Range: 2″ – 48″ (DN50-DN1200)
Temperature: -46°C to +232°C
Seat Material: PTFE, PEEK, Metal Seat
End Connection: RF, RTJ, BW
Quality Standards
✓ API 6D Design & Testing
✓ ISO 14313 Pipeline Valves
✓ API 598 Valve Inspection
✓ ASME B16.34 Pressure Rating
✓ API 6D Design & Testing
✓ ISO 14313 Pipeline Valves
✓ API 598 Valve Inspection
✓ ASME B16.34 Pressure Rating
Technical Specifications & Drawings
Need detailed technical drawings, material certificates, or performance data? Our technical team can provide comprehensive documentation for your engineering review and approval process.
Advanced Manufacturing & Production Process
Complete Production Workflow
Custom Engineering Solutions
Design Engineering
Custom valve design based on your specific process requirements and operating conditions.
Material Selection
Expert material consultation for corrosive, high-temperature, and specialty applications.
Fast Delivery
25-35 days standard delivery, emergency orders in 15-25 days with our efficient production system.
Material Procurement
Premium grades steel with full traceability certificates
- Mill Test Certificates
- Chemical Analysis
- Material Traceabili
Precision Machining
CNC machining with ±0.02mm tolerance control
- 5-Axis CNC Centers
- Auto Tool Changing
- Real-time Monitoring
Heat Treatment
Controlled atmosphere furnaces for optimal properties
- Stress Relief
- Quenching & Tempering
- Hardness Testing
Assembly & Calibration
Clean room assembly with torque control
- Mill Test Certificates
- Chemical Analysis
- Material Traceabili
Testing & Packaging
100% performance testing before shipment
- Pressure Testing
- Leakage Check
- Export Packaging
State-of-the-Art Equipment
CNC Machining Centers
- 15 sets of 5-axis CNC machines
- Automatic measuring systems
- 24/7 unmanned operation capability
Heat Treatment Furnaces
- Controlled atmosphere furnaces
- Temperature uniformity ±5°C
- Computer controlled processes
Testing Equipment
- Hydrostatic test stations up to 15,000 PSI
- Pneumatic test benches
- Fire safe testing facility
Production Capacity & Capability
50,000+
Units/Year
15,000㎡
Factory Area
200+
Skilled Workers
24/7
Production
Manufacturing Capacity & Lead Times
Need to understand our production capabilities for your project timeline? Get detailed information about manufacturing schedules, capacity planning, and expedited production options.
Comprehensive Quality Testing & Inspection System
International Testing Standards
API 598/API 6D
Valve Inspection & Testinging conditions.
API 607
Fire Safe Testing.
ISO 15848
Fugitive Emissions
BS 6364
Cryogenic Testing
Other Advanced Testing Methods
Tensile, Hardness, Impact Tests
Strength and durability
PMI, OES, XRF
Verify material composition
UT, MPI, DPT, X-Ray
Detect surface cracks
Salt Spray, Immersion, Pitting Tests
Corrosion Testing
Helium Leak Tests
Leakage Testing
Metallography, SEM, Ferrite Testing
Internal structure evaluation
Multi-Stage Quality Control
Incoming Material Inspection
Chemical composition, mechanical properties, and dimensional verification
- Spectroscopy analysis
- Tensile strength testing
- Hardness measurement
In-Process Quality Control
Real-time monitoring during machining and assembly processes
- CMM dimensional inspection
- Surface roughness check
- Assembly torque verification
Performance Testing
100% functional testing per API 598 standards
- Shell pressure test (1.5 × WP)
- Seat leakage test
- Operational torque test
Final Documentation
Complete certification package with traceability
- Test certificates (API 598)
- Material test reports
- Dimensional inspection reports
Optional Extended Testing
- Fire Safe Fire Safe Testing (API 607)
- Cycle Testing (100k cycles)
- NACE Testing (H2S Service)
- Cryogenic Testing (-196°C)
- Fugitive Emission (ISO 15848)
- Electrical Testing (Actuators)
Third Party Inspection Welcome
We welcome inspection from internationally recognized agencies to ensure complete transparency and quality assurance.
Test Certificates Provided
- API 598 Test Certificate
- Material Test Report (MTR)
- NDE Inspection Report
- Dimensional Inspection Report
- Fire Safe Test Certificate
- Fugitive Emission Certificate
- Cryogenic Test Certificate
Quality Achievement
99.8%
First Pass Rate
0.001%
Field Failure Rate
100%
Testing Coverage
Quality Testing & Certification Services
Need specific testing protocols or third-party inspection services? We can arrange customized testing programs and provide all necessary certifications for your project compliance requirements.
Manufacturing Excellence & Global Certifications
State-of-the-Art Manufacturing
15,000㎡ Production Facility
Advanced CNC machining centers and automated production lines
Annual Capacity: 50,000+ Units
Scalable production to meet large project demands
100% Factory Testing
Every valve tested to API 598 standards before shipment
Global Certifications & Quality Assurance
API 6D
Pipeline Valve Certification
ISO
Quality Management System
API 607
Fire Safe Testing
CE
Pressure Equipment Direction
API 6D
Flanged, Threaded & Welded Valves
ISO 14313
Petroleum & Gas Industries
NACE MR0175
Sour Service Applications
Certification & Compliance Documentation
Need compliance documentation for your project approval process? We provide complete certification packages including material certificates, test reports, and compliance declarations for all international standards.
Global Project Success Stories
Middle East Refinery Project
Project: 500+ Trunnion Ball Valves
Size: 4″ – 24″, Class 600-1500
Application: Crude Oil Processing
Achievement: Zero Failures in 5+ Years
European Gas Pipeline
Project: 200+ Trunnion Ball Valves
Size: 20″ – 48″, Class 300-600
Application: Natural Gas Transmission
Achievement: On-Time Delivery, Full Compliance
Power Plant Upgrade
Project: Critical Control Valves
Size: 6″ – 16″, Class 900-2500
Application: Steam & Condensate
Achievement: Enhanced Plant Efficiency
What Our Global Clients Say
“YHK’s trunnion ball valves have exceeded our expectations. Zero leakage issues in our high-pressure applications, and their technical support is outstanding.”
James Anderson
Senior Engineer, Petrochemical Corp
“Fast delivery and excellent quality. YHK helped us meet our project deadline with their efficient production and logistics support.”
Mohammed Al-Rashid
Project Manager, Gulf Energy Solutions
Success Stories & Reference Projects
Want to learn more about our project experience in your industry? We can provide detailed case studies, reference contacts, and performance data from similar applications to support your decision-making process.
Ready to Discuss Your Trunnion Ball Valve Requirements?
Join 500+ global industrial companies who trust YHK VALVE for their critical
applications. Get expert technical consultation and competitive pricing for your next project.
Fast Response
Technical quote within 24 hours
Quick Delivery
15-25 days standard delivery
Expert Support
24/7 technical assistance
sale@yinkevalves.com | www.yinkeballvalve.com
YINKE VALVE – Professional Industrial Ball Valve Manufacturer Since 2019 | Wenzhou, China – Serving Global Industries Worldwide