China PVC Knife Gate Valve Manufacturer
PVC Knife Gate Valve
Size:32-160mm
Color: Grey
Lead time: 30 days around
MOQ: 10Ctns
Package: Cartons Box
Delivery: Ocean or Express
Port: Ningbo or Shanghai
Place of origin: China
Description Of PVC Knife Gate Valve
A PVC Gate valve is generally designed to handle low to medium pressure and is not suitable for high-pressure applications.
We are a professional supplier of plastic valves and accessories. Our company mainly produces various plastic ball valves, pipes, and pipe fittings with a history of 15 years. PVC knife gate valves are part of our product range. We welcome you to contact us for more detailed product information and look forward to the opportunity to cooperate with you.
Advantages of our PVC Knife Gate Valve
1. Superior Corrosion Resistance
Made from high-quality PVC, it is resistant to acids, alkalis, salt water, and a variety of chemical media, far surpassing traditional metal gate valves and making it particularly suitable for corrosive environments such as chemical and wastewater treatment.
2. Lightweight and Easy Installation
Compared to metal valves, this valve is significantly lighter, making handling and installation easier and reducing labor and transportation costs.
3. High Cost-Effectiveness
Optimized materials and processes ensure high performance at a price significantly lower than stainless steel or cast iron knife gate valves, saving customers’ purchasing budgets.
4. Reliable Sealing, Zero Leakage
The specially designed seal and blade structure ensures a tight seal even under high-frequency operation, extending the valve’s service life.
Structure diagram of PVC Gate Valve
| NO. | Part | Material |
|---|---|---|
| 1 | End Connector | UPVC |
| 2 | Valve Disc | ABS/1Cr13 |
| 3 | Seat Seal | TPV |
| 4 | Bolt | A2/304 |
| 5 | Stem | 1Cr13 |
| 6 | Body | Upvc |
| 7 | Lining | ABS |
| 8 | O-Ring | NBR/EPDM |
| 9 | Handle | ABS |
Key Attributes and Guidelines for PVC Gate Valves
Essential Features:
Material: Composed of PVC, these valves excel in corrosion and chemical resistance, making them ideal for applications like wastewater treatment and irrigation.
Operation: The valves function by lifting a gate—either rectangular or circular—out of the fluid’s path, enabling smooth flow. They often come with hand-operated, self-locking mechanisms.
Seal Integrity: These valves offer robust sealing features, minimizing the risk of leaks.
Pressure Range: Generally, these valves are engineered for low to medium-pressure systems and are not recommended for high-pressure use.
Important Considerations:
Sizing and Specs: Ensure the valve’s dimensions align with your pipeline requirements and can handle the system’s pressure and temperature conditions.
Compliance: Look for valves that meet recognized industry standards such as ANSI or ISO to ensure reliability and quality.
Usage: Consider the nature of the fluid and the operational conditions when selecting a valve.
Maintenance: These valves are generally low-maintenance but periodic inspections for wear are recommended.
Special Types: Full-Bore PVC Slide Gate Valves
Designed initially for low-pressure applications like tank drainage and pond control, these valves offer rapid shut-off capabilities. They facilitate unrestricted flow through a simple push/pull mechanism and are particularly cost-effective, especially in larger sizes, compared to ball valves. However, they are not suited for handling hard debris.
Dimensions Unit:mm
| Size | DN | L | L1 | L2 | D | D1 | Material Remark |
|---|---|---|---|---|---|---|---|
| 32mm (1") | 28 | 69 | 148 | 105 | 32 | 42.5 | Handle -ABS Disc-ABS |
| 40mm (1-1/4") | 32 | 73 | 148 | 105 | 40 | 50.5 | |
| 50mm (1-1/2") | 40 | 88 | 176 | 127 | 50 | 58 | |
| 63mm (2") | 50 | 106 | 202 | 145 | 63 | 72.5 | |
| 75mm (2-1/2") | 65 | 121 | 300 | 214 | 75 | 90 | |
| 90mm (3") | 80 | 126 | 300 | 214 | 90 | 108 | Handle -ABS Disc-SS304/1Cr13 |
| 110mm (4") | 100 | 128 | 330 | 230 | 110 | 128 | |
| 160mm (6") | 150 | 184 | 470 | 328 | 160 | 180 |
Related products
Request A Free Quote For PVC Knife Gate Valve
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 +86158 6935 1645
- Email:[email protected]
