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Butterfly Valve with Two PCS Body
**Product Specifications**
- **Model No.:** W-002
- **Working Temperature:** Normal Temperature (-40°C < T < 120°C)
- **Material of Seal Surface:** Soft Sealed
- **Valve Body:** Casting
- **Application:** Industrial Usage, Water Industrial Usage
- **Size:** DN50 - DN600
- **Material:** Cast Iron, Ductile Iron, Steel
- **Trademark:** TFW
- **Transport Package:** Plywood Case
- **Specification:** CE
- **Origin:** Tianjin, China
- **HS Code:** 84818040
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**Description**
Butterfly valves are widely used in various industrial applications due to their efficient sealing performance and ease of operation. The W-002 model is designed for normal temperature environments and offers excellent sealing capabilities with no leakage during pressure tests. It is ideal for use in water systems, chemical plants, and other industrial settings where reliable control of fluid flow is essential.
This butterfly valve features a robust casting body, which ensures durability and resistance to wear. The soft-sealed design allows for tight closure, making it suitable for both low and medium-pressure applications. The valve is available in a range of sizes from DN50 to DN600, providing flexibility for different piping systems.
The materials used in the construction of this valve include cast iron, ductile iron, and steel, ensuring compatibility with a wide variety of media such as water, air, vapor, and chemicals. The seat material options include NBR, EPDM, Viton, Neoprene, and others, allowing customization based on specific application requirements.
The standard configuration includes manual operation, making it easy to install and maintain. The connection of the driven part conforms to ISO 5211, ensuring compatibility with various actuation systems.
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**Key Features**
- Simple and compact design for quick 90-degree on-off operation
- Energy-efficient with minimized operating torque
- Bubbles-tight sealing with no leakage under pressure test
- Wide range of materials for different media and environmental conditions
- Accurately machined body and disc for long service life and reliability
- Easy disassembly and recyclability of parts
- Suitable for installation at the end of pipes for lugged type butterfly valves
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**Technical Data**
- **Design Standards:** API 609, BS 5155, EN 593, GB/T 12238, DIN 3354
- **Face-to-Face Dimension:** API 609, DIN 3202 K1, BS 5155, EN 558, ISO 5752, ASME B16.10
- **Flange Ends:** ASME B16.1, ASME B16.5, ASME B16.47, BS EN 1092, JIS B2220, BS 10
- **Top Flange:** ISO 5211 (customizable)
- **Inspection Standard:** API 598, EN 12266-1, ISO 5208
- **Size Range:** DN50 - DN1600 / 2" - 64"
- **Temperature Range:** -40°C to +200°C (depending on pressure, medium, and material)
- **Media:** Freshwater, sewage, seawater, air, vapor, food, oils, medicine, alcohol, salt
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**Main Material List**
- **Body:** CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF 2205, SAF 2507, F51, 1.4529
- **Seat:** BUNA-N, NBR, EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER
- **Disc:** CF8, 304, CF3, 304L, CF8M, 316, CF3M, 316L, SAF 2205, SAF 2507, F51, 1.4529, C95400, C95500, C95800, MONEL
- **Stem:** F410, F420, F430, F431, F304, F316, MONEL 400, MONEL K500
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**About the Factory**
Our factory has over 20 years of experience in manufacturing high-quality butterfly valves. Located in Jinnan District, Tianjin, China, we cover an area of 1000–3000 square meters. Our production process is certified under ISO 9001:2000, and we comply with CE standards. We also provide OEM services to meet customer-specific needs.
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**General Applications**
- Chemical and petrochemical industries
- Water and wastewater treatment
- Pneumatic material handling
- Shipbuilding
- Power generation
- Food industry
This butterfly valve is a reliable choice for any industrial system requiring efficient and durable flow control. Whether you're working in water treatment, chemical processing, or power generation, the W-002 model delivers consistent performance and long-term value.