Are you a manufacturer or a trading company?

LIANGFA (Tianjin Liangfa Technology Co., Ltd.) is a direct manufacturer and supplier with our own factory in Tianjin, China. Established in 2014, we operate a 5,000㎡ smart manufacturing facility with a registered capital of RMB 25.8 million. All products are designed, machined, assembled, and tested in-house, ensuring full quality control and competitive pricing.

What is your typical lead time?

For standard butterfly valves, lead time is 15–20 days. Customized non-standard products usually require 30–50 days, depending on complexity and material availability. Our annual output exceeds 100,000 butterfly valve units with daily production of 300+ standard valves, enabling rapid order fulfillment for both bulk procurement and project-based demands.

Do you offer custom/OEM services?

Yes. We provide full OEM/ODM customization—including special materials, dimensions, pressure ratings, and actuator configurations—to meet specific project requirements. Our dedicated R&D team supports custom engineering for non-standard valves in petroleum, chemical, power, marine, and water treatment sectors.

What quality certifications do you have?

We operate under ISO 9001:2015 quality management system and a rigorous internal quality control process aligned with international standards. Every valve undergoes multiple inspection stages including material verification, machining accuracy checks, assembly testing, and hydraulic pressure trials. We also support third-party inspections and provide full documentation for export compliance.

How do you handle international shipping?

We have extensive export experience serving 40+ countries across Southeast Asia, the Middle East, Europe, Africa, and Australia. We handle fumigation, customs clearance documentation, and logistics coordination to ensure safe and timely delivery to your designated port or site.

What after-sales support do you provide?

We offer 24/7 remote technical support, online installation guidance, a 12-month warranty on standard products, and optional on-site commissioning for large overseas projects. Our 12 regional service centers in China provide additional support for domestic and international clients.

Are you a manufacturer or a trading company?

We are a direct manufacturer and supplier with our own factory in China. All products are designed, machined, assembled, and tested in-house, ensuring full quality control and competitive pricing.

What is your typical lead time?

For standard butterfly valves, lead time is 15–20 days. Customized non-standard products usually require 30–50 days, depending on complexity and material availability.

Do you offer custom/OEM services?

Yes. We provide full OEM/ODM customization—including special materials, dimensions, pressure ratings, and actuator configurations—to meet specific project requirements.

What quality certifications do you have?

We operate under a rigorous internal quality management system aligned with international standards. We also support third-party inspections and provide full documentation for export compliance.

How do you handle international shipping?

We have extensive export experience. We handle fumigation, customs clearance documentation, and logistics coordination to ensure safe and timely delivery to your designated port or site.

What after-sales support do you provide?

We offer 24/7 remote technical support, online installation guidance, a 12-month warranty, and optional on-site commissioning for large overseas projects.

China Butterfly Valves, Check Valves Manufacturer

What We Do

Comprehensive Valve Solutions for Industrial Fluid Control

We design, manufacture, and supply a full spectrum of industrial valves and actuation systems, including:

Butterfly Valves: Wafer, lug, flanged, stainless steel, desulfurization, extended-stem, and marine types

Actuators: Electric and pneumatic actuators for automated control

Other Industrial Valves: Gate valves, globe valves, check valves, and ball valves

Our core competency lies in delivering standardized and customized solutions—from product selection and engineering design to on-site commissioning. Whether you need high-volume standard valves or tailor-made solutions for extreme temperatures, corrosive media, or specialized operating conditions, LIANGFA provides end-to-end support as your reliable valve supplier in China.

How Does a Manual Grooved Butterfly Valve Improve Pipeline Control and Installation Efficiency?

A reliable pipeline system depends on effective flow control, secure connections, and convenient maintenance. A Manual Grooved Butterfly Valve is a practical solution for many water supply, fire protection, HVAC, and industrial piping applications. Featuring a compact structure, quarter-turn operation, and grooved end connections, this valve helps simplify pipeline installation while providing dependable flow isolation.

Over a Decade of Butterfly Valve Manufacturing: Tianjin Liangfa Delivers Industrial Valve Solutions

Industrial fluid control plays a vital role in the safe and efficient operation of industries such as chemical processing, power generation, water supply, and marine engineering. As essential components in pipeline systems, butterfly valves regulate fluid flow and shutoff. Their sealing performance, temperature resistance, and automation capabilities directly affect system reliability, operating efficiency, and maintenance costs.

Tianjin Liangfa Advances Butterfly Valve Manufacturing with Integrated Production and Quality Testing

As industrial automation and environmental protection requirements continue to evolve, butterfly valve manufacturers face growing demand for reliable sealing, precise flow control, and compatibility with automated operating systems. Located in Beichen District, Tianjin, China, Tianjin Liangfa Technology Co., Ltd. has focused on industrial butterfly valve manufacturing since 2014. By developing its production processes, actuator integration capabilities, and product testing facilities, the company continues to expand its solutions for demanding fluid control applications.

Butterfly Valve Industry Trends: Smart Control, Reliable Sealing, and Application-Specific Design

As industrial facilities continue to upgrade their fluid handling systems, the demand for reliable and adaptable butterfly valves is growing across water treatment, power generation, chemical processing, marine engineering, and environmental protection. Manufacturers are placing greater emphasis on sealing performance, material selection, actuator integration, and quality verification to meet the changing requirements of modern pipeline systems.

Trusted Valve Manufacturer in China

Product Category Product Category

Our Strengths 5,000 m² smart plant, 100,000+ valves a year, full traceability. See why global clients trust Liangfa.

What We Do

Why Choose LIANGFA

Proven Track Record

Stable Quality Assurance

Reliable Delivery

Global Service Network

Cost-Effective Solutions

FAQ

Product Application

Municipal Water Supply, Drainage & Sewage Treatment

Petrochemicals

Power Generation & Desulfurization/Denitrification

Fire Protection Engineering

Metallurgy & Mining

Food & Pharmaceuticals

Marine & Offshore

HVAC & Heating

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Our Strengths
5,000 m² smart plant, 100,000+ valves a year, full traceability. See why global clients trust Liangfa.