Leading Irrigation Butterfly Valve Manufacturer in China
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Trusted China-Based Manufacturer of lrrigation Butterfly Valve
TREX Irrigation is a trusted China‑based manufacturer specializing in irrigation butterfly valves and water‑control components for farms, orchards, greenhouses, landscaping, and water supply projects. With factory‑direct engineering and ODM/OEM capability, we deliver dependable flow control at competitive lead times and pricing for distributors and project contractors.
Built under an ISO‑aligned quality system, every unit is pressure and leakage tested before shipment. TREX supports private‑label butterfly valves, customized colors/handles, special coatings, and regional standards (BSP/NPT flange drilling patterns on request). We maintain stock in popular sizes for quick delivery and provide full technical documentation—datasheets, CAD drawings, and installation guides—to help your team specify and install with confidence.
Choose TREX for reliable irrigation butterfly valves, responsive service, and a manufacturing partner committed to consistent quality from prototype to large‑volume production.
Advantages of lrrigation Butterfly Valve
- Efficient flow control with low pressure loss, ideal for large irrigation systems and water distribution networks
- Lightweight and compact design, making installation and maintenance easier compared to other irrigation valves
- Quick open and close operation, improving efficiency in agricultural irrigation and pipeline control
- Durable materials such as PVC or cast iron ensure long service life in outdoor and harsh irrigation environments
- Cost-effective solution for large diameter pipelines, widely used in irrigation projects and water management systems
Different Types of Plastic Butterfly Valve
UPVC "W" Handle Butterfly Valve
Structural Diagram
Technical Specifications
PVC Butterfly Valve(Lever Handle)
Size:2″-8″
Standard:DIN/ANSI/JIS
Flange Connect
Working Pressure:2″-6″ 150PSI
8″100PSI
Specification of material
Technical Specifications
PVC Butterfly Valve(Gear Handle)
Key features and advantages
- Gear operator with position indicator for precise flow control and anti-tamper locking
- Lightweight, non-rusting construction; excellent chemical and UV resistance
- Bi-directional sealing; low operating torque; long service life
- Sizes 2″–20″ (DN50–DN500), PN10/PN16 options
- Suitable for fertilizer dosing, recycled water, and low-pressure water supply
- Easy installation and maintenance with standardized face-to-face dimensions
- TREX butterfly valves feature comprehensive standards and dimensions, covering DIN, JIS, and ANSI.
Structural Diagram
Specification of Material
| No. | Part Name | Material Options | Qty |
|---|---|---|---|
| 1 | Body | PVC / CPVC / PPH | 1 |
| 2 | Seat Seal | EPDM / FPM | 1 |
| 3 | Disc | PVC / CPVC / PPH | 1 |
| 4 | Bolt | Stainless Steel 304 | 2 |
| 5 | Stem | Steel / SS304 / SS316 | 1 |
| 6 | O-Ring | EPDM / FPM | 1 |
| 7 | Key | Steel | 1 |
| 8 | Gear-box | Cast Iron | 2 |
| 9 | Handle Wheel | Iron | 2 |
| 10 | Pin | Steel | 1 |
PVC Butterfly Valve With Flange
Structural Diagram
Specification of Material
Swipe left/right to view full table ↔️
| No. | Parts | Material | QTY | No. | Parts | Material | QTY |
|---|---|---|---|---|---|---|---|
| 1 | Body | U-PVC | 1 | 2 | Disc | U-PVC | 1 |
| 3 | Dial | U-PVC | 2 | 4 | Handle | U-PVC | 1 |
| 5 | Lever | U-PVC | 1 | 6 | Stem | SS304/Galvanized | 1 |
| 7 | Seat Seal | TPV | 1 | 8 | Locking Plate | U-PVC | 1 |
| 9 | Cap | U-PVC | 1 | 10 | Self Tapping Screw | SS304 | 1 |
| 11 | Washer | SS304 | 1 | 12 | Bolt | SS304 | 1 |
| 13 | Spring | SS304 | 1 | 14 | Pin | SS304 | 1 |
| 15 | O-Ring | EPDM | 2 |
Product Dimensions (mm)
Swipe horizontally to view all dimensions ↔️
| Size | D1 | D2 | D3 | D4 | D5 | B1 | B2 | B3 | L | W1 | H1 | H2 | N-φ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 63(2") | 162 | 128.6 | 53.38 | 108.2 | 87.9 | 15.4 | 59 | 6 | 224 | 37.2 | 241 | 110 | 4-20.5 |
| 75(2-1/2") | 180 | 145 | 65 | 108.2 | 107.2 | 15.4 | 59 | 8.6 | 224 | 43 | 248 | 123 | 4-20.5 |
| 90(3") | 190 | 160.7 | 80 | 108.2 | 120 | 15.4 | 59 | 8.5 | 224 | 44 | 281.6 | 133 | 8-19 |
| 110(4") | 222 | 188.7 | 105 | 108.2 | 143 | 15.4 | 59 | 5.19 | 224 | 49 | 309 | 148 | 8-21.5 |
| 125(5") | 258 | 210 | 125 | 108.2 | 168.6 | 15.4 | 59 | 9.5 | 224 | 64 | 370 | 167 | 8-25 |
| 160(6") | 287 | 246.7 | 153.6 | 108.2 | 196.75 | 15.4 | 59 | 3.05 | 332.6 | 68.1 | 379.2 | 184.5 | 8-25 |
| 200(8") | 341 | 295.7 | 200 | 108.2 | 244.93 | 15.4 | 59 | 3.73 | 323.6 | 88 | 433.7 | 212 | 8-25 |
Why TREXirrigation Leads in Quality and Service for lrrigation Butterfly Valve
Raw material inspection
The quality of raw materials is essential for the durability and performance of our drip irrigation tubing. We use only premium-grade polyethylene resins and perform strict UV aging and burst pressure tests to ensure each batch meets global agricultural standards. This rigorous quality control guarantees long-lasting reliability and resistance to environmental stress, reinforcing our position as a trusted drip irrigation tubing manufacturer.
Precision machining inspection
Final Inspection
Customer Satisfaction
As a dedicated irrigation solutions provider, our company operates around the clock to deliver high-quality irrigation system valves, tubing, fittings, and a full range of irrigation accessories. We offer customized solutions tailored to the specific needs of our clients, whether for agricultural, landscaping, or industrial applications. With a strong focus on timely delivery and production efficiency, we ensure every order meets customer expectations. Our mission is to support modern irrigation systems with reliable, precision-engineered products and exceptional service.
The lowest cost strategy is to choose reliable TREXirrigation products.
FAQ
What's your price?
Do you accept OEM?
Can you assist me in developing new products? How long will it take?
Order Minimum Quantities
Usually, our MOQ for irrigation valves and fittings is 10 boxes. If a customized trademark is required, additional negotiation is required. For pipes, it depends on the material. Please contact us via email for specific minimum order quantities.
Can you provide related documents?
We can provide product certificates and various certificates of origin to help you quickly clear customs and apply for tariff preferences.
Customized labeling and packaging services
We provide custom solutions designed to meet your unique irrigation requirements. Our drip irrigation tubing, valves, and fittings can be customized with your exclusive logo, color, and packaging. Typically, we offer two customization methods: laser engraving or mold inserts. For large-volume orders, we recommend using mold inserts, while laser engraving is ideal for smaller quantities.
For specific requirements and quantities, please contact us via email for more details.
How long is your lead time?
The delivery time for orders is contingent on the quantity requested and current inventory levels. Standard delivery is typically completed within 30 working days, with some products potentially being delivered even more quickly.
How about the shipping fees?
We provide express, air, sea to port, door-to-door services. We cooperate with professional freight forwarding companies to provide expert services. For large quantity orders, sea shipping is the best choice. You just need to tell me the products, quantity and location you need, and we will provide you with a professional transportation solution.
Delivery location and transportation method
We provide global shipping for our pipe system accessories, with Ningbo Port serving as our default shipping port. For details regarding shipping to your particular location, please consult with our shipping department.
Payment Methods
We accept multiple payment methods such as bank transfer, credit card and letter of credit. Please contact our sales staff to learn more about the best options for your business.
Request A Free Quote
Or contact us to see our certificates
We'd like to work with you
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.
- +86 574 88324025
- Whatsapp +86-180-6909-4526
- Email:[email protected]