Leading Global Butterfly Valves Manufacturer in China

From cryogenic LNG to high-temperature steam, Tiangong Valve Group delivers engineered butterfly valves and turnkey flow control solutions.

● 40+ years of manufacturing experience

● API 609, CE, ISO9001/14001 & OHS

● In-house R&D, foundry, machining, assembly & testing

● Large-diameter & high-pressure capability

Trusted China Butterfly Valve Manufacturer since 1985

As a specialized China butterfly valve manufacturer, CTGV has completed thousands of projects in oil, gas, chemical, power, and water industries. Our butterfly valves are exported to 80+ countries and recognized by over 1,500 customers worldwide.
Our butterfly valves comply with API 609, API 607, API 598, API Q1, CE, ISO 9001, ISO 14001, ISO 45001, ISO 15848-1, and GOST. These certifications ensure product quality, safety, and environmental compliance.

Explore Our Butterfly Valve Product Series

As a professional butterfly valve manufacturer, we offer a comprehensive portfolio of butterfly valves designed to meet diverse application needs, from standard to extreme service conditions. Our product lines include high-performance, triple offset, cryogenic, and concentric butterfly valves.
Double Offset Butterfly Valve

Double Offset Butterfly Valve

Work Pressure: Pn < 10.0 MPa
Material: WCB / SS / C958
Working Temperature: Medium Temperature (<180°C)
Connection Form: Wafer, Lug

Read More
Fire Safety Double Offset Butterfly Valve

Fire Safety Double Offset Butterfly Valve

Work Pressure: 150LB – 600LB
Material: WCB, CF8, CF3, CF8M, CF3M, 4A, 5A, 6A, Al-Bronze
Working Temperature: -35°C – 150°C
Connection Form: Lug

Read More
Lug Double Offset Butterfly Valve

Lug Double Offset Butterfly Valve

Nominal Diameter: DN50–DN1600
Body: WCB, 304 (CF8), 316 (CF8M)
Suitable Temperature: WCB: -29ºC ~ 425ºC, Stainless Steel: -40ºC ~ 600ºC
Connection Form: Lug

Read More
RPTFE Seat Double Offset Butterfly Valve

RPTFE Seat Double Offset Butterfly Valve

Nominal Pressure: 150LB, 300LB, 600LB
Body: WCB, Stainless Steel, Al-Bronze
Suitable Temperature: -29ºC ~ 150ºC
Connection Form: Wafer, Lug

Read More
Rubber Seal Ring Double Offset Butterfly Valve

Rubber Seal Ring Double Offset Butterfly Valve

Working Pressure: Low Pressure (PN < 1.6MPa); 1.6 MPa
Body: WCB, Stainless Steel
Working Temperature: -40°C < T < 120°C
Connection Form: Flange

Read More
Wafer Double Offset Butterfly Valve

Wafer Double Offset Butterfly Valve

Working Pressure: Mid Pressure (PN < 10MPa); 150LB, 300LB, 600LB, 900LB
Body: DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529
Working Temperature: Low Temperature (T < 200°C)
Connection Form: Wafer

Read More
Al-Bronze Concentric Butterfly Valve

Al-Bronze Concentric Butterfly Valve

Working Pressure: Low Pressure (PN < 1.6MPa); Class 150LB
Material: GGG40, GGG50, WCB, LCB, CF8, CF8M, CF3, CF3M
Working Temperature: Normal Temperature (-40°C < T < 120°C)
Connection Form: Lug

Read More
Concentric Butterfly Valve

Concentric Butterfly Valve

Working Pressure: 1.0 – 1.6 MPa
Body: Carbon Steel, Cast Steel, Forged Steel, SS304, SS316, Al-Bronze, Ductile Iron
Working Temperature: Normal Temperature (-40°C < T < 120°C); -28 ~ 120°C
Connection Form: Flange

Read More
Double Flange Concentric Butterfly Valve

Double Flange Concentric Butterfly Valve

Working Pressure: Low Pressure (PN < 1.6MPa); Class 150LB
Material: WCB, WC6, LCB, WC9, CF8, CF8M, CF3, CF3M
Working Temperature: Medium Temperature (T < 120°C); -29ºC ~ 150ºC
Connection Form: Flange

Read More
EN593 Concentric Butterfly Valve

EN593 Concentric Butterfly Valve

Max. Working Pressure: 16 bar
Body: WCB, SS304, SS316L
Working Temperature: Normal Temperature (-40°C < T < 120°C)
Connection Form: Flange

Read More
Lug Concentric Butterfly Valve

Lug Concentric Butterfly Valve

Working Pressure: Low Pressure (Pn < 1.6MPa); PN10-PN16 (Class150)
Body: Ductile Cast Iron / Stainless Steel / Carbon Steel
Working Temperature: Low Temperature (T < 120°C); -30°C to 120°C
Connection Form: Lug

Read More
PTFE Lined Concentric Butterfly Valve

PTFE Lined Concentric Butterfly Valve

Working Pressure: PN10 / PN16
Valve Body: Ductile Iron, WCB, Stainless Steel
Operation Temperature: -40°C ~ 150°C
Connection Form: Wafer, Lug, Flange

Read More
Cryogenic Side-Entry Triple Offset Butterfly Valve

Cryogenic Side-Entry Triple Offset Butterfly Valve

Work Pressure: High Pressure (10.0 MPa < PN < 80.0 MPa)
Materials: DI
Working Temperature: Normal Temperature (-40°C < T < 120°C); -20℃ ~ +110℃
Connection Form: Flange

Read More
Cryogenic Top-Entry Triple Offset Butterfly Valve

Cryogenic Top-Entry Triple Offset Butterfly Valve

Work Pressure: High Pressure (1.6 MPa < PN < 10.0 MPa); 300 psi (21 bars)
Valve Body: Casting
Working Temperature: Normal Temperature (≥ -196℃)
Connection Form: Butt-Welded

Read More
Double Flange Triple Offset Butterfly Valve

Double Flange Triple Offset Butterfly Valve

Nominal Pressure: 150LB–600LB; PN16–100
Materials: WCB, WCC, WC6, WC9, C5, C12, C12A, LCB, LCC, LC1, LC3, CF8, CF8M, CF3, CF3M, CF8C
Operation Temperature: Class 600 to Class 1500 and temperatures up to 1,000°F (538°C)
Process Connection Types: Double Flange Type

Read More
High Temperature Triple Offset Butterfly Valve

High Temperature Triple Offset Butterfly Valve

Work Pressure: High Pressure (10.0 MPa < Pn < 80.0 MPa); 300 psi (21 Bars)
Valve Body: Casting
Working Temperature: Normal Temperature (-40°C < T < 120°C)
Connection Form: Wafer

Read More
Laminated Seal Ring Triple Offset Butterfly Valve

Laminated Seal Ring Triple Offset Butterfly Valve

Work Pressure: ≤1500LB;PN10/16, ANSI125/150/300/600/900
Valve Size: NPS 2″ ~ 144″
Working Temperature: Medium Temperature (120°C < T < 450°C)
Connection Form: Wafer, Lug, Flange, Butt Welded

Read More
Lug Type Triple Offset Butterfly Valve

Lug Type Triple Offset Butterfly Valve

Nominal Pressure: PN6–160bar
Materials: All Metal Materials (Main Material: Grey Cast Iron, Ductile Cast Iron, Alloy Cast Iron, Carbon Steel)
Suitable Temperature: -40°C < T < 280°C
Connection Form: Lug Type

Read More

Why Choose CTGV as Your Butterfly Valve Manufacturer?

As a leading butterfly valve manufacturer china trusts, Tiangong Valve Group is more than just a supplier; we are your global partner. Our target clients include brand owners, wholesalers, and distributors who prioritize price, quality, and production lead times—areas where we excel.

Superior Manufacturing Capabilities

Our annual production capacity reaches 20,000 tons, supported by over 500 sets of advanced production equipment (including CNC machines) and more than 300 sets of testing instruments.
 
We meticulously manage the entire butterfly valve manufacturing process, from raw material inspection to final product testing, ensuring every valve meets the highest standards.

Strict Quality Certifications

As a top China butterfly valve manufacturer, our quality management system is certified to ISO9001, ISO14001, and OHSAS18001. Furthermore, our products have earned EU CE, American API 609, API 6D, and China TS safety certifications, demonstrating our commitment to quality.

Global Market Presence

Tiangong's products are exported to the United States, Germany, Russia, the Middle East, Southeast Asia, and other regions. Our extensive global sales network ensures we can provide timely and professional service to customers worldwide.

What are CTGV Industrial Butterfly Valves Used For?

WE ARE HERE TO ALL YOUR QUESTIONS

Our butterfly valves are widely used in critical industries such as petroleum, chemical, natural gas, heat supply networks, and LNG. Whether you need high-temperature butterfly valve manufacturers or solutions for cryogenic applications, we provide customized valves to meet your specific requirements.
1What is your Minimum Order Quantity (MOQ)
Our MOQ is flexible, with standard stock products available from just 1 piece . For custom OEM orders, the MOQ is determined by the valve's specifications. Please contact our sales team for precise information.
2Do you offer OEM/ODM customization services?
Yes, as an integrated industrial and trade enterprise, we offer full OEM/ODM customization services. Our strong R&D and production capabilities allow us to manufacture valves according to your exact drawings, technical specifications, and material requirements.
3How do you guarantee product quality? What certifications do you hold?
We guarantee quality through a rigorous, multi-stage inspection process, from raw materials to finished goods. We hold major international certifications, including ISO9001, CE, API 609, and API 6D, ensuring our products meet the highest global standards.
4What is your typical production lead time?
With an annual production capacity of 20,000 tons, we are committed to meeting our clients' delivery schedules. Lead times vary based on product specifications and order volume, but our efficient production management ensures flexibility. Please contact us with your requirements for a specific delivery timeline.
5What special applications can your butterfly valves be used for?
Our butterfly valves are engineered for demanding applications, from LNG and cryogenic services down to -196°C to high-temperature, high-pressure conditions in petrochemical and power plants. We also provide specialized solutions for corrosive media using various stainless steel grades.
6How to choose between lug vs wafer?
Lug type allows dead-end service and easier maintenance isolation; wafer is compact and economical.

How to Choose Your Valve: Butterfly Valve vs. Gate Valve & Ball Valve

Choosing the right valve for your system is a critical step in ensuring operational efficiency and reliability. As experts in the design and manufacturing of butterfly valves, gate valves, and ball valves, CTGV is here to help you understand the key differences so you can make the most informed decision.

CTGV

Get Your Butterfly Valve Solution

Looking for reliable butterfly valve suppliers? Contact CTGV today. We are your expert OEM manufacturer butterfly valve partner, offering materials from stainless steel to ductile iron.

Get a Quote