titanium weld neck flange
2.Size: NPS 1/2″ – 48″ (DN15 – DN1200), custom larger sizes available, Thickness: Sch5S – Sch160, XXS
3.Standard: ASME/ANSI B16.5, ASME B16.47, MSS SP-44, DIN 2631-2638, EN 1092-1, AWWA C207, JIS B2220, GB/T 9112, HG/T 20592
4.Type: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (THR), Lap Joint (LJ), Plate, Orifice, Long Weld Neck
5. Processing Method: Titanium ingot → Forging → Heat treatment → CNC machining → Drilling → Surface finishing → Marking
6.State: Annealed
7.Surface Treatment: Machined bright
- Product Description
Product Overview
Looking for reliable titanium weld neck flange solutions? You've come to the right place. Our premium products combine exceptional strength with outstanding corrosion resistance. These specialized flanges feature a tapered hub design that ensures seamless transition from flange to pipe wall. This unique construction provides superior stress distribution and leak-proof performance in demanding industrial applications. Whether you need standard sizes or custom specifications, our products deliver unmatched quality and reliability for your critical piping systems.
Company Background
Baoji Jucheng Titanium Industry Co., Ltd has been a pioneer in titanium manufacturing for over 20 years. Located in China's renowned Titanium Valley - Baoji, we became the first private titanium enterprise in Shaanxi Province to list on the National Equities Exchange in 2017. Our company holds 4 invention patents and 41 utility model patents, earning recognition as a National High-Tech Enterprise and a national-level specialized "little giant" enterprise.
With a registered capital of 50 million RMB and consistent revenue growth exceeding 30% annually, we've established ourselves as an industry leader. Our innovative products serve diverse sectors, from hydrometallurgy to aerospace, consistently filling industry gaps through cutting-edge technology.
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Key Features & Advantages
Our titanium flanges offer several distinct advantages:
Superior Design: The tapered hub creates optimal stress distribution and prevents deformation under pressure
Leak-Proof Performance: Seamless transition ensures zero leakage in critical applications
Temperature Resistance: Maintains structural integrity across extreme temperature ranges
Corrosion Immunity: Titanium's natural oxide layer provides exceptional chemical resistance
Lightweight Strength: 40-45% lighter than steel while maintaining superior mechanical properties
Precision Manufacturing: CNC machining ensures perfect dimensional accuracy
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Grades | Gr1, Gr2, Gr5(Ti-6Al-4V), Gr7, Gr9, Gr12, Gr23(Ti-6Al-4V ELI) |
| Size Range | NPS 1/2″ – 48″ (DN15 – DN1200), custom sizes available |
| Thickness | Sch5S – Sch160, XXS |
| Standards | ASME/ANSI B16.5, ASME B16.47, DIN 2631-2638, EN 1092-1, JIS B2220, GB/T 9112 |
| Flange Types | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
| Surface Treatment | Machined bright finish |
| State | Annealed condition |
| Pressure Rating | 150# to 2500# |
Performance Characteristics
Your titanium flanges will perform exceptionally in challenging environments. The unique properties of titanium make these components ideal for:
- High-pressure systems up to 2500# rating
- Extreme temperatures from cryogenic to 600°C
- Corrosive media including acids, alkalis, and seawater
- High-vibration environments with excellent fatigue resistance
- Weight-sensitive applications requiring strength without bulk
Material Grades & Standards
We fabricate ribs utilizing premium titanium grades:
Grade 2: Most prevalent commercial review advertising fabulous erosion resistance
Grade 5 (Ti-6Al-4V): High-strength combination idealize for aviation applications
Grade 7: Upgraded erosion resistance with palladium addition
Grade 12: Predominant high-temperature execution with molybdenum-nickel alloy
All materials comply with ASTM B381 measures and experience thorough quality testing.
Manufacturing Process
Our progressed generation prepare guarantees reliable quality:
- Titanium Ingot Determination - Premium crude materials from certified suppliers
- Precision Fashioning - Hot producing makes ideal grain structure
- Heat Treatment - Push alleviation and toughening for improved properties
- CNC Machining - Computer-controlled accuracy manufacturing
- Quality Penetrating - Precise jolt gap situating and finishing
- Surface Treatment - Proficient machined shinning finish
- Final Stamping - Clear distinguishing proof and traceability marking
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Quality Assurance & Testing
Every item experiences comprehensive testing including:
- Dimensional assessment utilizing calibrated measuring equipment
- Chemical composition examination through spectrometer
- Mechanical property testing for quality and hardness
- Non-destructive testing counting ultrasonic and penetrant inspection
- Pressure testing to confirm execution standards
- Surface quality examination for wrap up compliance
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Applications
Our titanium weld neck flange items exceed expectations in various industries:
- Chemical Handling: Reactors, condensers, and pipeline systems
- Marine Building: Seaward stages and shipbuilding applications
- Aerospace Industry: Air ship components and motor assemblies
- Power Era: Steam frameworks and warm exchangers
- Petrochemical Plants: Refinery hardware and preparing units
- Pharmaceutical Fabricating: Clean prepare equipment
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OEM/ODM Service
We give comprehensive customization administrations custom fitted to your particular prerequisites. Our building group works closely with you to create arrangements that meet special details. From fabric determination to dimensional alterations, we guarantee your custom spines perform precisely as needed.
Our OEM capabilities incorporate extraordinary amalgam compositions, non-standard measurements, and special surface medicines. With quick prototyping and adaptable generation planning, we convey custom arrangements on time.
Why Choose Us?
Proven Ability: Over 20 a long time of titanium industry experience
Quality Confirmation: Comprehensive testing and certification processes
Innovation Center: Ceaseless R&D venture and obvious development
Customer Association: Near collaboration with famous enterprises
Production Capacity: Large-scale fabricating with reliable quality
Technical Bolster: Master designing help all through your project

Corporate Vision
We imagine getting to be the worldwide pioneer in titanium item development and fabricating. Through our commitment to innovative headway and quality greatness, we're building an universal titanium mechanical base that coordinating inquire about, advancement, preparing, and testing capabilities.
Our collaboration with prestigious teach like Tsinghua College drives nonstop development, guaranteeing we stay at the bleeding edge of titanium innovation development.
FAQ
Q: What sizes of titanium spines do you manufacture?
A: We create ribs from NPS 1/2″ to 48″ (DN15-DN1200) with custom bigger sizes accessible upon request.
Q: Which titanium grades do you prescribe for chemical processing?
A: Review 2 offers amazing common erosion resistance, whereas Review 7 gives upgraded execution in profoundly destructive environments.
Q: What quality certifications do your items meet?
A: Our items comply with ASME, ANSI, Commotion, and JIS measures with full fabric traceability and test certificates.
Q: Can you give custom machining for uncommon applications?
A: Yes, we offer comprehensive OEM/ODM administrations counting custom measurements, extraordinary amalgams, and interesting surface treatments.
Q: What is your normal conveyance time?
A: Standard items transport inside 2-3 weeks, whereas custom orders ordinarily require 4-6 weeks depending on complexity.
Contact Us
Ready to experience superior titanium weld neck flange solutions? Our technical team is here to assist with your specific requirements. Whether you need standard products or custom engineering, we're committed to delivering excellence.
Email: s4@juchengti.com
Contact us today to discuss your titanium flange needs and discover how our advanced manufacturing capabilities can benefit your projects. Let's build a titanium bright future together!






























