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Worm Gear Butterfly Valve PTFE Lined Wafer Type
**Worm Gear Butterfly Valve with PTFE Lining - Wafer Type**
**Product Specifications:**
- **Model No.:** D371PTFE
- **Connection Type:** Wafer
- **Sealing Type:** Auto Sealed
- **Working Pressure:** Low Pressure (Pn < 1.6MPa)
- **Seal Material:** Soft Sealed
- **Application:** Industrial Use
- **Body Material:** WCB + PTFE
- **Actuator Type:** Worm Gear
- **Packaging:** Wooden Crate
- **Origin:** Wenzhou, China
**Additional Features:**
- **Drive Mode:** Manual
- **Structure:** Center Sealing
- **Valve Stem:** Standard
- **Operating Temperature Range:** Medium Temperature (120°C < T < 450°C)
- **Valve Body:** Cast
- **Size Range:** DN50 to DN2000
- **Medium Type:** Corrosive Media
- **Brand:** YFM
- **Certifications:** CE, ISO9001, SGS, TS
- **HS Code:** 8481804090
**Technical Standards:**
- **Design & Manufacturing:** ASME B16.34, HG/T 3704
- **Face-to-Face Dimension:** ASME B16.10, GB/T 12221
- **Flange Standard:** ASME B16.5, GB/T 9119, DIN, JIS
- **Inspection & Testing:** API 598, GB/T 13927
**Product Details:**
- **Body Material Options:** WCB, ASTM A395, CF8, CF8M
- **Lining Material Options:** PTFE, PFA, FEP, PO, EPDM
- **Nominal Diameter:** 2" to 80" (DN50 to DN2000)
- **Pressure Classes:** Class 150, PN6, PN10, PN16
- **Connection Types:** Flange, Wafer, Lug
- **Operation Methods:** Manual, Worm Gear, Electric, Pneumatic, Hydraulic Actuators
**Product Description:**
This worm gear butterfly valve with PTFE lining is designed for high-performance industrial applications. It allows bidirectional flow under maximum operating pressure, ensuring a high flow capacity due to its full port design.
Key advantages include easy maintenance, reliable on-off operation, and long service life. The concentric design makes it ideal for use in power generation, brewing, water treatment, and food industries, as well as in chemical, petrochemical, and paper processing sectors.
Available with various lining materials such as PTFE, PFA, FEP, and others, this valve can be customized to meet specific application requirements. Connection types include wafer, flange, and lug, while operation methods range from manual to electric or pneumatic actuators.
We maintain a large inventory of over 10,000 units, allowing for quick delivery to support your projects. Feel free to visit our company to learn more about our products and services.
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