Valves plus pipe fittings can be supplied together, reducing the cost and time of sourcing from multiple suppliers.
Medium & Low Pressure Pipeline Supply
Full Range Valves & Pipe Fittings for One-Stop Project Supply
Tianjin Baodun Valve Co., Ltd. helps overseas contractors, pipeline installers and wholesale buyers source medium and low pressure valves, flanges, elbows and matching fittings from one factory supply channel.
Full product range & one-stop supply
ANSI & GB dual standard
Own factory & flexible MOQ
Near Tianjin Port, fast delivery
American standard and Chinese standard options help match different overseas project habits and market requirements.
Sample orders, small batches and bulk orders are all supported for contractors, installers and wholesalers.
Factory location near Tianjin Port helps keep export logistics faster and more stable for overseas orders.
Factory Direct Supply
One-stop valves and fittings for medium & low pressure pipeline systems.
We focus on practical pipeline applications: civil gas branch lines, commercial gas systems, water lines and general industrial fluid pipelines. Our website does not promote high pressure petrochemical, LNG storage, long-distance trunk gas line or special equipment valve applications.
Products
Product Center
Clear Baodun product categories help buyers send accurate inquiries by valve type, pressure class, material, connection and standard.
Main Popular Range
Main Industrial Valves
Ball valves, gate valves and globe valves for common gas, water and general fluid pipeline systems.
- Size: DN15-DN100, custom sizes by inquiry
- Pressure: ANSI Class150/300, GB PN16/PN40
- Material: carbon steel, stainless steel 304/316
Gas System Focus
Safety & Pressure Control Valves
Safety valves and pressure reducing valves for medium and low pressure civil or commercial gas systems.
- Application: gas branch line and equipment inlet protection
- Pressure range must be confirmed by working condition
- Factory inspection report and material certificate available
Application Category
Gas System Special Valves
Selected valve products for medium and low pressure gas pipeline matching, replacement and maintenance procurement.
- For gas pipeline and general pipeline use
- ANSI or GB specification support
- Inquiry-based model selection
Matching Supply
Pipe Fittings
Flanges, elbows and matching fittings supplied together with valves to reduce multi-supplier sourcing cost.
- Products: flanges, elbows and matched fittings
- Standards: ANSI flange, GB PN flange by request
- Material: carbon steel, stainless steel 304/316
Product Catalog
Baodun Product Line
All public inquiries are handled by Tianjin Baodun Valve Co., Ltd. Standard products are supplied by inquiry. Please confirm valve type, size, pressure class, material, connection, medium and quantity before quotation.
01
Main Industrial Valves
Product
Standard
Pressure
Material
Application
Ball Valves
ANSI / GB
Class150/300, PN16/PN40
Carbon steel, SS304/316
Gas, water and general fluid pipeline
Gate Valves
ANSI / GB
Class150/300, PN16/PN40
Carbon steel, SS304/316
Pipeline opening and closing control
Globe Valves
ANSI / GB
Class150/300, PN16/PN40
Carbon steel, SS304/316
General flow shut-off and regulation
02
Safety & Pressure Control Valves
Product
Standard
Pressure
Material
Application
Safety Valves
GB / project specification
Medium & low pressure, confirmed by working condition
Carbon steel, SS304/316
Gas system pressure relief protection
Pressure Reducing Valves
GB / project specification
Medium & low pressure, inlet and outlet pressure required
Carbon steel, SS304/316
Civil and commercial gas pressure control
03
Gas System Special Valves
Product
Standard
Pressure
Material
Application
Gas Ball Valves
ANSI / GB
Medium & low pressure
Carbon steel, stainless steel
Gas branch line shut-off
Gas Shut-off Valves
GB / project specification
Medium & low pressure
Carbon steel, stainless steel
Building and commercial gas pipeline matching
Threaded Gas Valves
GB / custom specification
Medium & low pressure
Carbon steel, stainless steel
Small pipeline installation and maintenance
04
Pipe Fittings
Product
Standard
Pressure
Material
Application
Flanges
ANSI / GB PN
Class150/300, PN16/PN40
Carbon steel, SS304/316
Valve and pipeline connection matching
Elbows
ANSI / GB
Project specification
Carbon steel, SS304/316
Pipeline direction change and installation matching
Matching Fittings
ANSI / GB
By valve and pipeline specification
Carbon steel, SS304/316
One-stop valve and fitting procurement
05
Additional Project Valves
Product
Standard
Pressure
Material
Application
Butterfly Valves
ANSI / GB / DIN / JIS by inquiry
Medium & low pressure project use
Ductile iron, cast steel, stainless steel
Water treatment, HVAC, municipal and utility pipelines
Check Valves
ANSI / GB
Class150/300, PN16/PN40
Carbon steel, ductile iron, SS304/316
Backflow prevention for general pipeline systems
Strainers / Filters
ANSI / GB
Project specification
Carbon steel, ductile iron, SS304/316
Pipeline impurity filtering and equipment protection
Rubber Joints & Expansion Fittings
GB / project specification
Project specification
Rubber, carbon steel flange, stainless steel by inquiry
Vibration reduction and pipeline installation matching
Real Product Categories
Comprehensive Product Display
Reference product photos are organized by Baodun inquiry categories. Buyers can quickly choose a product family, then send size, standard, pressure class, material and quantity for quotation.
Safety Valves
Spring loaded, flanged, threaded, bellows and gas relief branches.
30+ reference models
Pressure Reducing Valves
Gas regulators, pilot operated PRV, threaded direct acting PRV and water PRV.
28+ reference models
Ball Valves
Flanged, threaded, stainless steel, welded gas and three-way options.
80+ reference models
Gate Valves
Resilient seated, metal seated, wedge, rising stem and non-rising stem.
70+ reference models
Globe Valves
Cast steel, forged steel, bellows seal, angle and actuator globe valves.
50+ reference models
Butterfly Valves
Lever, gear operated, wafer and flanged soft sealing types for ordinary water lines.
Low pressure add-on
Check Valves
Wafer, swing, lift, silent and rubber disc check valve options by inquiry.
Project matching
Flanges
Weld neck, slip-on, blind and matched ANSI / GB PN flange supply.
38+ reference models
Elbows
90 degree, 45 degree, reducing, seamless and welded elbow options.
Multiple sizes
Matching Pipe Fittings
Valve plus fitting package supply for one-stop project procurement.
One-stop supplyDetailed Product Gallery
Complete Product Range by Type and Model
The following product branches are organized as Baodun inquiry categories. Public inquiries are handled only by Tianjin Baodun Valve Co., Ltd.
01
Safety Valves
Medium and low pressure relief protection for gas systems, utility pipelines and general equipment protection.
A42Y Spring Full-Lift Safety Valve
Models: A42Y / A42F-Y. Flanged connection for medium and low pressure pipeline relief.
GB PN16/PN25/PN40 | Carbon steel / SS304
A48Y Flanged Spring Safety Valve
Models: A48Y-16 / A48Y-25. Common relief valve for gas, steam and general fluid systems by inquiry.
GB PN16/PN25 | WCB / stainless steel
A21 Threaded Safety Valve
Models: A21F / A21H / A21Y. Compact external thread safety valve for small branch pipelines.
Threaded | DN15-DN50 | Medium & low pressure
Low Pressure Gas Relief Valve
Used for civil and commercial gas pressure relief after working pressure confirmation.
Gas branch line | Factory inspection available
WA42Y Bellows Balanced Safety Valve
Bellows structure for working conditions requiring better back-pressure balancing.
GB standard | Flanged | Material by inquiry
LPG System Safety / Return Valve
Selected for LPG auxiliary systems and medium-low pressure gas equipment matching.
Working condition required before quotation
02
Pressure Reducing Valves
Pressure regulation products for gas, water, steam and general medium-low pressure utility pipelines.
YK43X/F/Y Gas Pressure Reducing Valve
Pilot piston type gas pressure reducing valve. Inlet and outlet pressure must be confirmed.
Gas system | Flanged | GB standard
200X / Pilot Operated PRV
Flanged pressure reducing valve for water supply, utility pipelines and project matching.
PN16/PN25 | DN50-DN300 by inquiry
Direct Acting Threaded PRV
Compact branch-line pressure reducing valve for small pipeline installation and maintenance.
Threaded | DN15-DN50 | Brass / stainless steel
200P Adjustable Water PRV
Common adjustable pressure reducing valve for water and ordinary fluid pipeline systems.
GB standard | Medium & low pressure
Y44H Bellows Pressure Reducing Valve
Bellows type pressure reducing valve for steam and temperature-sensitive working conditions.
Flanged | Carbon steel / stainless steel
Filter Piston Type PRV
Filter piston structure for stable pressure control in water and general utility systems.
YQ98001 / YQ98009 style by inquiry
03
Ball Valves
Main flow-control product range for gas lines, water lines and ordinary industrial fluid pipelines.
Q41F Flanged Floating Ball Valve
General flanged ball valve for shut-off service in medium and low pressure pipelines.
ANSI Class150/300 | GB PN16/PN40
3-Piece Threaded Ball Valve
Compact three-piece ball valve for small pipeline installation and maintenance replacement.
DN15-DN50 | SS304/316 | NPT/BSP by inquiry
Fully Welded Gas Ball Valve
Welded structure gas ball valve for medium and low pressure gas branch pipeline matching.
Gas pipeline | Working pressure confirmation required
Stainless Steel Ball Valve
SS304/316 body for water, gas and common industrial fluid systems requiring corrosion resistance.
Threaded / flanged | ANSI / GB
Q44F Three-Way Ball Valve
Three-way flow switching ball valve for utility piping, distribution and process branch lines.
L-port / T-port by inquiry
Q41M / Q41PPL Drain Ball Valve
Drain type ball valve for auxiliary pipeline, tank discharge and ordinary industrial service.
Carbon steel / stainless steel | Flanged
04
Gate Valves
Common gate valve branches for water, gas, municipal, utility and general industrial pipelines.
Resilient Seated Gate Valve
Soft sealing gate valve for water supply, municipal pipeline and medium-low pressure utility systems.
Z45X / Z41X style | Ductile iron
Metal Seated Gate Valve
Hard sealing gate valve for general industrial fluid systems requiring durable shut-off.
GB PN16/PN40 | Carbon steel / stainless steel
Z41H Flanged Wedge Gate Valve
Standard flanged wedge gate valve for ordinary pipeline opening and closing control.
ANSI Class150/300 | GB PN16/PN40
Rising Stem Gate Valve
Visible stem position design for maintenance-friendly pipeline systems.
Flanged | WCB / ductile iron / SS
Non-Rising Stem Gate Valve
Compact gate valve structure for limited installation space and buried/utility pipeline use.
GB / ANSI | Medium & low pressure
Knife Gate Valve
Project-matching valve for slurry, sewage and auxiliary industrial systems where applicable.
Knife gate type | Inquiry-based selection
05
Globe Valves
Multiple globe valve structures for shut-off, throttling and project pipeline matching.
Cast Steel Globe Valve
Common cast steel globe valve for general fluid pipeline shut-off and flow regulation.
J41H style | ANSI / GB | WCB
J41Y Forged Steel Globe Valve
Forged steel body option for compact, durable industrial pipeline service.
Forged steel | Flanged / threaded / welded by inquiry
Bellows Seal Globe Valve
Bellows sealing structure for working conditions needing improved stem sealing performance.
Bellows type | Material by medium
YJ41W Oxygen Service Globe Valve
Oxygen service globe valve branch kept as inquiry-based supply, requiring strict condition confirmation.
Special cleaning documents by request
J44H/Y Angle Globe Valve
Angle type globe valve for pipeline direction change and compact installation layouts.
Flanged | Carbon steel / SS304/316
J941H Electric Flanged Globe Valve
Electric actuator globe valve option for project pipelines needing remote operation.
Electric actuator | Inquiry-based configuration
06
Flanges & Elbows
Matching pipe fittings supplied together with valves for one-stop project procurement.
Weld Neck Flange
Common welded flange for pipeline and valve connection matching.
ANSI Class150/300 | GB PN16/PN40
Slip-On Flange
Standard slip-on flange for medium-low pressure pipe and valve installation.
Carbon steel / SS304/316 | ANSI / GB
Blind Flange
Pipeline end closure and maintenance isolation fitting supplied with matched bolts/gaskets by inquiry.
ANSI / GB | PN16/PN40
90 Degree Elbow
Standard elbow for pipeline direction change and valve-fittings package supply.
Carbon steel / stainless steel | Seamless or welded
45 Degree Elbow
Used for smoother direction changes in general pipeline installation.
ANSI / GB | Size by drawing or inquiry
Reducing Elbow
Pipe direction and diameter transition fitting for valve and pipeline matching orders.
Custom size | Material and wall thickness by inquiry
07
Project Add-on Valves & Accessories
Medium and low pressure matching products for water lines, HVAC, building utility pipelines and small project packages.
Lever Operated Wafer Butterfly Valve
Cost-effective compact butterfly valve for ordinary water, HVAC and utility pipeline shut-off.
D71X style | PN10/PN16 | Ductile iron
Gear Operated Butterfly Valve
Gear operation option for larger low-pressure utility lines and building pipeline projects.
D371X style | PN10/PN16 | Wafer type
Wafer / Dual Plate Check Valve
Compact backflow prevention product supplied together with valves and pipe fittings.
H76 / H77 style | PN10/PN16 | Class150 by inquiry
Basket Strainer
Pipeline filtering product for pump inlet, equipment protection and ordinary fluid systems.
SRB style | PN16 | Carbon steel / ductile iron
Gaskets, Bolts & Matched Sets
Matched flange accessories can be quoted together with valves, flanges and elbows.
For PN10/PN16 and Class150 packages
Tees, Reducers, Caps & Rubber Joints
Common installation accessories supplied by inquiry to complete one-stop project purchasing.
Material and size by drawing or project listSpecification Rules
Every inquiry is handled by standard, pressure, material and application.
American Standard
ANSI Class150 / Class300, API standard number when applicable.
Chinese Standard
GB PN16 / PN40, model and size clearly marked.
Material
Carbon steel, stainless steel 304/316 and project-specific material confirmation.
Application
For medium & low pressure gas and general pipeline systems.
Solutions
Pipeline Solution Focus
We keep the application scope clear and practical for overseas small and medium projects.
Civil & Commercial Gas Pipeline System
Medium and low pressure gas valve matching for residential branch lines, commercial kitchens, building gas systems and small installation projects.
Send gas system inquiryGeneral Industrial Fluid Pipeline
Ball, gate and globe valves with flanges and elbows for water lines, factory utility pipelines, ordinary fluid transport and maintenance procurement.
Send industrial inquiryProjects
Project Supply Experience
Add your real domestic gas projects, pipeline installation photos and workshop images here. Real photos will be more convincing than stock images.
Civil Gas Branch Pipeline Project
Application: medium and low pressure gas pipeline. Main products: safety valves, pressure reducing valves, flanges and elbows.
General Industrial Fluid System
Application: water and general fluid pipeline. Main products: ball valves, gate valves, globe valves and matching fittings.
Valves and Fittings Export Batch
Application: distributor stock. Main products: ANSI/GB standard valves, flanges and elbows for common pipeline inventory.
About Us
Founded in 2010, located in Binhai New Area, Tianjin.
Tianjin Baodun Valve Co., Ltd. is positioned as a professional manufacturer and supplier of gas system valves, general industrial valves and pipe fittings. We support overseas buyers with full-range ANSI and GB standard products, flexible order quantities and export-oriented service.
16+Years Experience
2Standard Systems
1Stop Supply
Products can be supplied with factory inspection report and material certificate. Third-party test documents can be arranged according to customer requirements.
Full Product Range
Valves and pipe fittings supplied together for easier project purchasing.
ANSI & GB Standard
Support for different overseas markets and project specification habits.
Flexible Order Quantity
Sample order, small batch and bulk order support from factory supply.
Fast Export Logistics
Located near Tianjin Port for stable shipment arrangement worldwide.
Contact Us & Quote
Send your valve and fitting inquiry.
Please share valve type, size, pressure class, material, connection, standard, medium, quantity and destination port. Drawings or photos are welcome.
Email: yanzilong777@gmail.com
WhatsApp: +86 131 1613 4593
Factory: No. 8 Xiamen Road, Binhai New Area, Tianjin, China
Payment Terms: Mainly T/T. Sample orders support PayPal.