Top search terms
-
Horween Type BF TuyereStocks
$ 0.00 -
Fabricated Piping System
$ 0.00 -
Single Axial Expansion Joint
$ 0.00 -
Double Tied Expansion Joint
$ 0.00 -
Cardan Type BF Tuyere Stock
$ 0.00
- 01 Bellows & Hose
- 02 Blast Furnace
- 03 TD50 Hose
- 04 Single Hinged
- 05 Double Untied
Metal Bellows
& Flexible Hose Assembly
Technical Parameters
Standards & Specifications
ISO 10380; DIN EN 14585; BS 6501
GB/T 14525-2010; SH/T 3412-2017
GB/T 14525-2010; SH/T 3412-2017
Size Range
DN3 ~ DN800
Pressure Range
35 MPa
Temperature Range
-196°C ~ +625°C
Material Category
Austenitic stainless steel, Copper, Nickel-based alloy
Forming Method
Multi-head spinning, Hydraulic, Polyurethane forming
Blast Furnace
High-Volume Expansion Joint
Technical Specifications
Applicable Blast Furnace Volume
> 600m³
Design Pressure
0.65 MPa
Hot Air Temp Resistance
2516°F
Core Displacement Compensation Capacity
All-direction displacement via the axial and radial movement of two bellows
Core Component Structure
Adjustable tube, double universal expansion joint, bend pipe, upper and lower tightening unit
Series TD50
Helical Corrugated Hose
Technical Parameters
Product Series
TD50
Nominal Diameter
DN8 - DN50
Hose Type
Helical Corrugated Hose
Braiding Options
B0 / B1 / B2
Temperature Metric
450°C
Temperature Imperial
842°F
Material Specification
Austenitic Stainless Steel
Single Hinged
Expansion Joint Unit
Technical Parameters
Product Name
Single Hinged Expansion Joint
Nominal Diameter (ID)
1" ~ 560" (DN25-DN14000)
Operating Temperature
760°C / 1400°F
Main Material Available
AISI304, AISI321, AISI316L, Inconel625, Incoloy825, C-276, 904L, Incoloy800, Alloy600
Core Structure & Thrust Bearing
Absorbs angular displacement in a single plane only. Capable of withstanding the bellows pressure thrust generated by pipeline internal pressure.
Double Untied
Expansion Joint System
Item Parameter
Nominal Diameter
DN14000
Imperial Size
1" - 560"
Operating Temperature
-196°C ~ 760°C (-320°F ~ 1400°F)
Available Materials
AISI304, AISI321, AISI316L, Inconel625, Incoloy825, C-276, 904L, Incoloy800, Alloy600
Providing high-end solutions for pipeline flexible connections worldwide.
HIGH-PARAMETER EXPANSION JOINT SOLUTIONS
01
Technological Superiority
We hold unique competitive advantages in high-temperature and high-pressure expansion joints. Supported by our independent engineering excellence, our multi-patented technologies effectively fill critical gaps in the industry.
02
Complete Industrial Chain
Through high-grade material selection and advanced craft integration, we focus entirely on delivering flawless, highly robust metal bellows, flexible hoses, and blast furnace tuyere stocks.
03
Global Critical Application
Our products are trusted and extensively implemented across national defense, petrochemical, metallurgy, energy, and HVAC sectors in the U.S., Europe, and Japan.
The Ultimate Reliable Flexible Connection.
Company Profile
Qinhuangdao Taidy Flex-Tech Co., Ltd. is a national high and new technology enterprise which is especially engaged in researching, designing, manufacturing and inspecting metal bellows expansion joint, flexible metal hose, blast furnace tuyere stock and nonmetal expansion joint etc.
National Enterprise
High & New Tech
Qinhuangdao Taidy Flex-Tech Co., Ltd.
ABOUT
TAIDY.
Leading Technology & Complete Industrial Chain
In the field of high temperature and pressure expansion joint, we have our own technology advantage and competitivity.
Our products have been widely applied in the fields of national defense industry, petrochemical industry, Iron & Steel industry, coal chemical industry, electric power industry, gas industry, heating ventilation and air conditioning industry, motor and auto industries etc. We are the major supplier of flexible pipe connection for many large national chief projects.
One third of our products are exported to overseas. Our customers are located in the U.S., Japan and Europe etc. In 2016, Taidy established corporation strategic alliance with Pathway which is the world's leading manufacture of expansion joints.
VIEW MORE ⟶FLEX-TECH
Qinhuangdao Taidy Flex-Tech Co., Ltd.
WHY CHOOSE US?
A national high-tech enterprise founded in 1992, specialized in researching, designing, and manufacturing high-grade expansion joints and flexible metal hoses.
TAIDY
Infrastructure & Scale
Located in Qinhuangdao, our massive 81,000 m² facility features 61,000 m² of modern workshops. Powered by 480 dedicated employees and a robust registration capital of RMB 220 million Yuan.
81,000m²
Total Area
¥220M
Reg. Capital
30+ Yrs
Experience
CORE
Core Positioning
- Metal Bellows Expansion Joint LEADING
- Blast Furnace Tuyere Stock PATENTED
- High Temp & Pressure Joints EXPERTISE
Strategic Alliance
with Pathway
Global Footprint & Applications
A major supplier for large national chief projects, widely applied in Petrochemical, Steel, Defense, and Power industries. 1/3 of our high-quality products are exported globally.
UNITED STATES JAPAN EUROPE CHINA
Network & Branches
Beijing • Shanghai • Guangdong Strategic Regional Offices
R&D Innovation
Independent Engineering & Multiple National Gap-Filling Patents
-
IRON & STEEL INDUSTRY
-
NATIONAL DEFENSE INDUSTRY
-
ELECTRIC POWER INDUSTRY
-
PETROCHEMICAL INDUSTRY
OEM / ODM
Global Standards in
Flexible Pipeline Engineering
Since 1992, Taidy has been a national high-tech enterprise pioneering in high-performance metal bellows expansion joints and flexible hoses. Powered by independent engineering patents and global strategic alliances, we deliver elite connection solutions to industrial leaders across the US, Europe, and Asia.
VIEW MORE