Wafer Soft Seated Butterfly Valve
Our Wafer Soft Seated Butterfly Valve is designed for dependable shut-off and flow regulation in general industrial pipeline systems. With a compact wafer body structure and resilient seat design, this valve provides reliable sealing performance, low operating torque and convenient installation between flanges. It is widely used in water treatment, municipal water supply, HVAC, irrigation, building services and general utility pipelines.
This valve is suitable for clean water, air and other non-aggressive or mildly corrosive media. It can be supplied in a range of body, disc and seat material combinations to meet different project standards and operating conditions.
Key Features
- Compact wafer body design for space-saving installation
- Soft seated structure for reliable shut-off performance
- Low torque operation for easy manual or automated control
- Available in multiple seat and disc material options
- Suitable for water treatment, HVAC and general industrial service
- Optional manual, gear, pneumatic and electric actuation
Technical Specifications
| Valve Type | Wafer Soft Seated Butterfly Valve |
| Size Range | DN50–DN600 (larger sizes available on request) |
| Pressure Rating | PN10 / PN16 / Class 150 |
| Connection Type | Wafer Type |
| Body Materials | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
| Disc Materials | Ductile Iron, Stainless Steel 304, Stainless Steel 316, Bronze |
| Seat Materials | EPDM, NBR, PTFE |
| Stem Materials | Carbon Steel, Stainless Steel |
| Operation | Lever Handle, Worm Gear, Pneumatic Actuator, Electric Actuator |
| Applicable Media | Water, Air, Weak Acid / Alkali Media, General Service Fluids |
| Temperature Range | Depends on seat material and working condition |
| Flange Standards | ANSI, DIN, JIS, BS, GB |
Materials & Construction
The valve body is commonly supplied in cast iron, ductile iron, carbon steel or stainless steel according to application requirements. Disc materials can be selected based on corrosion resistance, pressure requirements and service medium. Seat materials such as EPDM, NBR and PTFE are available for different sealing and temperature requirements.
The soft seated design helps achieve dependable sealing performance while reducing operating torque. This makes the valve a practical choice for both manual operation and actuator automation in general-purpose pipeline systems.
Product Advantages
- Economical and compact solution for shut-off service
- Reliable sealing performance for general pipeline applications
- Simple structure with convenient installation and maintenance
- Flexible material and actuation options for different projects
- Suitable for OEM, distributor and project procurement needs
Applications
Wafer Soft Seated Butterfly Valves are commonly used in the following industries and systems:
- Water treatment systems
- Municipal water supply and drainage
- HVAC and building service pipelines
- Irrigation and utility water systems
- General industrial process lines
- Air handling and non-aggressive fluid service
Available Options
- EPDM, NBR and PTFE seat options
- Lever handle or worm gear manual operation
- Pneumatic actuator package
- Electric actuator package
- Different disc coatings or corrosion-resistant materials
- ANSI, DIN, JIS, BS and GB flange drilling compatibility
Standards & Testing
This valve can be manufactured according to international project standards and customer requirements. Available standards may include ANSI, DIN, JIS, BS and GB flange standards. Pressure testing, inspection reports and material certificates can be provided according to order requirements.
Why Choose This Wafer Soft Seated Butterfly Valve
This valve is a practical solution for customers who need reliable shut-off, easy installation and cost-effective performance in water and general industrial service. It is especially suitable for projects where compact installation space, low torque operation and easy maintenance are important.
FAQ
1. What is a wafer soft seated butterfly valve used for?
It is commonly used for shut-off and flow control in water treatment, municipal water, HVAC, irrigation and general industrial pipeline systems.
2. What seat materials are available?
Common seat options include EPDM, NBR and PTFE. The suitable seat material depends on the medium, temperature and pressure requirements.
3. Can this valve be supplied with an actuator?
Yes. It can be supplied with lever handle, worm gear, pneumatic actuator or electric actuator depending on the control requirement.
4. What is the difference between wafer type and lug type butterfly valves?
Wafer type butterfly valves are installed between flanges and are usually more compact and economical. Lug type butterfly valves have threaded lugs and are often selected when easier maintenance or specific piping arrangements are required.
5. What media is this valve suitable for?
It is generally suitable for water, air and other non-aggressive or mildly corrosive media. Material selection should be confirmed based on the actual working condition.
6. Can you provide customized sizes or materials?
Yes. Customized materials, seat types, flange standards, disc options and actuator packages are available for project requirements.
Request a Quote
Looking for a reliable Wafer Soft Seated Butterfly Valve supplier? Contact Raymon Valve with your size, pressure rating, medium, temperature, flange standard and operation requirements for technical support and quotation.
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