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Stainless Steel Flanged Triple Eccentric Butterfly Valve
**Flanged Bi-Directional Triple Eccentric Butterfly Valve**
This flanged bi-directional triple eccentric butterfly valve is designed for high-performance industrial applications, offering excellent sealing capabilities and long service life. It is ideal for use in a wide range of industries such as water treatment, food processing, pharmaceuticals, chemical manufacturing, steel production, and more.
**Key Features:**
- **Model No.:** D41X
- **Connection Type:** Flange
- **Sealing Type:** Supercharged Pressured Sealed
- **Working Pressure:** Medium Pressure (2.5MPa < Pn < 6.4MPa)
- **Seal Material:** Metal Hard Sealed
- **Application:** Industrial and Water Usage
- **Class:** 150lb to 600lb
- **Standards:** API 598, API 6D, ANSI, BS, DIN, JIS
- **HS Code:** 8481804090
**Technical Specifications:**
- **Driving Mode:** Worm Gear
- **Structure:** Triple Eccentric Sealing
- **Valve Stem:** Standard
- **Working Temperature:** Medium Temperature (120°C < T < 450°C)
- **Valve Body:** Cast Iron / Ductile Iron / WCB / 304 / 316
- **Size:** 1/2" to 40" (DN40 to DN1000)
- **Certifications:** API 6D, CE, ISO 9001
- **Delivery Time:** 20–45 days depending on quantity
- **Packaging:** Standard Export Wooden Case
- **Origin:** China
**Design & Manufacturing Standards:**
- Wafer and Lug: API 609, DIN 3354
- Flange and Weld: BS 5155 / EN 598
- Inspection & Testing: API 598, DIN 3230, BS 5146
- Face-to-Face (F-to-F): API 609, DIN 3202 K2 (Wafer/Lug), ISO 5752 (Flange)
- End Flange Dimensions: ASME B16.5, ASME B16.47 Series A/B, MSS SP-44
- Top Flange: ISO 5211
- Connection Types: Wafer, Lug, Flange, Weld
- Temperature Range: -20°C to 200°C
- Disc Material: Ductile Iron / WCB / 304 / 316 / CF8 / CF8M
- Stem Material: 13%Cr / 316 / 304 / SS17-4pH
- Seat Material: NBR / EPDM / PTFE / R-PTFE / PPL / Stainless Steel
- Operation: Lever, Worm Gear, Pneumatic, Electric, Hydraulic, or Pneumatic-Hydraulic Actuator
- Properties: Long service life and zero leakage
**Applications:**
This valve is widely used in various industries including water treatment, food and beverage, pharmaceuticals, desalination, steelmaking, chemical machinery, and pulp and paper processing.
**Quality Assurance:**
All products are manufactured according to international standards and undergo rigorous testing to ensure performance and reliability. Our workshop is equipped with advanced technology, and our inspection process ensures every product meets the highest quality requirements.
**Material List:**
| No. | Part Name | Material |
|-----|------------------|-------------------------------------------|
| 1 | Bottom Cover | A182 F6, F304, F304L, F316, F316L |
| 2 | Stud | A193 B7, B7M, B8, B8M |
| 3 | Gasket | Graphite |
| 4 | Body | A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |
| 5 | Stem | A182 F6, F304, F304L, F316, F316L |
| 6 | Board | A182 F6, F304, F304L, F316, F316L |
| 7 | Disc | A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |
| 8 | Pin | A182 F6, F304, F304L, F316, F316L |
| 9 | Stud | A193 B7, B7M, B8, B8M |
|10 | Seal Ring | SS304 + Graphite |
|11 | Bushing | SS304 + PTFE |
|12 | Packing | Graphite |
|13 | Yoke Nut | A194 2H, 2HM, 8, 8M |
|14 | Yoke Stud | A193 B7, B7M, B8, B8M |
|15 | Yoke | A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |
We welcome all customers from around the world to contact us for further cooperation. With years of technical experience and expertise, we guarantee high-quality products and reliable service. Naibang is your trusted partner in China for premium valve solutions.