Cast Iron Wafer Motorized Butterfly Valve
**Model NO.:** Butterfly Valve
**Working Temperature:** Normal Temperature (-40°C < T < 120°C)
**Seal Surface Material:** Soft Sealed
**Valve Body:** Casting
**Application:** Industrial Usage, Water Treatment, Household Use, Pipeline Systems
**Body Material:** Ci Di Ss
**Seat Material:** EPDM; NBR
**Actuator Type:** Hand Lever
**Disc Material:** Ci/Di + Nickel Plated; CF8; CF8m
**Inspection Standard:** API598
**Face to Face Dimension:** EN558-1 20 Series
**Trademark:** Eathu
**Packaging:** Butterfly Valves are Packed in Wooden Cases
**Specification:** DN 40 – DN 1200
**Origin:** Qingdao, China
**HS Code:** 8481.80.40.90
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**Technical Data**
| Item | Description |
|------|-------------|
| Size | DN40-DN1200 |
| General Design | API609 |
| Mounting Pad | ISO 5211 |
| Face to Face Dimension | API609 / EN558-1 - 20 Series |
| Flange Drilling | DIN2501 PN10/PN16 |
| Inspection and Test | API598 |
*Note: For full details on general design, face-to-face dimensions, and flange drilling, please refer to the basic specifications of EATHU or the attached documentation.*
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**Product Features**
- Available in wafer, lug, or U-type flanged body styles, suitable for FF or RF flanges
- PTFE bushing ensures maximum shaft support and centralized alignment
- 360° polished disc guarantees reliable on-off operation
- Hard-backed cartridge seat or rubber boot seat options
- One-piece or double-piece shaft, with pinned or pinless disc designs
- Universal ISO5211 mounting pad for easy actuator installation
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**Material List**
| Component | Material |
|----------|-----------|
| Body | Cast Iron A126 Class B; Ductile Iron GGG40/GGG50 |
| Bushing | PTFE |
| O-ring | EPDM |
| Shaft | Stainless Steel AISI 316 |
| Disc | Stainless Steel A351 CF8M |
| Seat | EPDM |
| Pin | Stainless Steel AISI 316 |
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**Coating Options**
| Option | Description |
|--------|-------------|
| A | Fusion Bonded Epoxy Powder Coated |
| B | Spray Painting |
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**Actuator**
[Image: Cast Iron Wafer Motorized Butterfly Valve]
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**Applications**
Butterfly valves are widely used in various industries, including:
- **Water systems:** Water treatment plants, distribution networks, potable water applications
- **Sewage systems:** Sewage treatment plants, raw water, digested sewage, and air applications
- **Industrial systems:** Chemical contaminated wastewater, gases, and industrial media
- **Food & Beverage systems:** Washing and rinsing applications, conveying systems, and potable water processing
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**Inspection**
[Image: Inspection Process of Butterfly Valve]
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**Packaging**
[Image: Packaging of Butterfly Valve]
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**Certifications**
[Image: Certifications for Butterfly Valve]
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For more information or custom requirements, feel free to contact us directly.
**Contact Person:** Joe Zhao
**Email:** j.zhao@eathu.com
**Phone:** +86 138-XXXX-XXXX
Let us help you find the right valve solution for your application!
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