FYL Weir Type Diaphragm Valve, manufactured in China, is designed for precise flow regulation, throttling, and stable control of extremely small flow rates. This valve effectively reduces leakage risks, prevents contamination buildup, and ensures smooth operation when handling clean liquids and gases. With its weir-type structure and diaphragm sealing design, the FYL Weir Type Diaphragm Valve delivers consistent performance, lower maintenance frequency.
We understand that many industrial operations struggle with leakage, contamination, and maintenance downtime in their fluid systems. FYL Weir Type Diaphragm Valve solves these issues by providing a reliable, low-maintenance valve solution capable of handling clean liquids and gases without sludge buildup. By using our valve, customers can expect:
FYL stands out among Weir Type Diaphragm Valve suppliers thanks to our focus on quality, cost-efficiency, and customer support. Our factory leverages:
These processes ensure every valve leaving the FYL factory is durable, reliable, and ready for industrial applications.
FYL Weir Type Diaphragm Valve is perfect for:
If you are a procurement manager, plant engineer, or operations lead looking for a high-quality diaphragm valve that reduces maintenance headaches, this valve is designed for you.
Installation is straightforward. Connect the valve to your pipeline, ensure proper alignment with the flow direction, and operate the diaphragm using standard actuators. Within minutes, your system can achieve precise control over flow, pressure, and throttling.
Compared to standard valves, FYL Weir Type Diaphragm Valve provides a cleaner, safer, and more efficient solution, minimizing downtime and maintenance costs.
Our clients worldwide have reported tangible benefits after switching to FYL valves:
We know customers worry about compatibility, delivery times, and quality. At FYL:
Choosing FYL as your supplier guarantees not only a high-quality Weir Type Diaphragm Valve but also a long-term partner committed to your success. With global experience, modern factory capabilities, and customer-focused service, FYL is ready to help you optimize fluid control in your operations. Send an inquiry today and experience the benefits of working with a trusted China manufacturer and supplier.
FYL Weir Type Diaphragm Valve made in China regulating fluid flow, throttling, and controlling extremely small flow rates. Weir-type diaphragm valves use a two-piece compressor to make a tiny opening at the valve's center. Due to the potential for contamination and sludge buildup on the saddle, Weir-type diaphragm valves typically handle clean liquids and gasses.


|
SIZE |
L |
D |
D1 |
D2 |
Z-Ød |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
|
DN |
IN |
PN10 |
PN16 |
PN10 |
PN16 |
PN10 |
PN16 |
PN16 |
PN25 |
|
|
15 |
1/2 |
125 |
95 |
95 |
65 |
65 |
45 |
45 |
4-14 |
4-14 |
|
20 |
3/4 |
135 |
105 |
105 |
75 |
75 |
55 |
55 |
4-14 |
4-14 |
|
25 |
1 |
145 |
115 |
115 |
85 |
85 |
65 |
65 |
4-14 |
4-14 |
|
32 |
1¼ |
160 |
140 |
140 |
100 |
100 |
75 |
75 |
4-18 |
4-18 |
|
40 |
1½ |
180 |
150 |
150 |
110 |
110 |
85 |
85 |
4-18 |
4-18 |
|
50 |
2 |
210 |
165 |
165 |
125 |
125 |
100 |
100 |
4-18 |
4-18 |
|
65 |
2½ |
250 |
185 |
185 |
145 |
145 |
120 |
120 |
4-18 |
4-18 |
|
80 |
3 |
300 |
200 |
200 |
160 |
160 |
135 |
135 |
8-18 |
8-18 |
|
100 |
4 |
350 |
220 |
220 |
180 |
180 |
155 |
155 |
8-18 |
8-18 |
|
125 |
5 |
400 |
250 |
250 |
210 |
210 |
185 |
185 |
8-18 |
8-18 |
|
150 |
6 |
460 |
285 |
285 |
240 |
240 |
210 |
210 |
8-23 |
8-23 |
|
200 |
8 |
570 |
340 |
340 |
295 |
295 |
265 |
265 |
8-23 |
12-23 |
|
250 |
10 |
680 |
395 |
405 |
350 |
355 |
320 |
320 |
12-23 |
12-26 |