Epoxy Coated Cast Iron Lever Operated Butterfly Valve

Here is the rewritten and improved English version of your content, with added details to make it more natural and comprehensive: ---
  • Model No.: SDV035
  • Connection Form: Wafer
  • Seal Form: Metal or Rubber
  • Working Pressure: Low Pressure (PN < 1.6 MPa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial and Household Use
  • Trademark: SDK
  • Specification: Size: 2'' - 24''
  • HS Code: 84818040
  • Driving Mode: Manual
  • Structure: Center Sealing
  • Valve Stem: Standard
  • Working Temperature: Normal (-40°C < T < 120°C)
  • Valve Body: Cast Iron
  • Size: 2'' - 24''
  • Transport Package: Wooden Cases or Pallets
  • Origin: China
Epoxy Coated Cast Iron Lever Operated Butterfly Valve Epoxy Coated Cast Iron Lever Operated Butterfly Valve Epoxy Coated Cast Iron Lever Operated Butterfly Valve Epoxy Coated Cast Iron Lever Operated Butterfly Valve
**Key Features:** 1. **Long Service Life:** Offers reliable sealing performance and requires minimal maintenance. 2. **Low Pressure Loss:** Compared to globe valves, butterfly valves have three times better flow characteristics and about 75% of a gate valve’s efficiency. 3. **Multi-Functionality:** Suitable for both on/off and throttling applications, making it ideal for chemical and industrial environments. 4. **Lightweight & Compact Design:** A 10'' butterfly valve weighs only 1/9 and has 1/6 the size of a 10'' gate valve, simplifying installation and reducing piping costs. 5. **Bubble Tight Seal:** Resilient seat design ensures tight closure, superior to metal-seated gate or globe valves. 6. **Easy Operation:** 90-degree rotation for quick opening and closing. 7. **Cost-Effective:** Approximately 35-40% less expensive than a comparable gate valve. 8. **Self-Cleaning & Reliable:** Designed to be resistant to clogging from debris in pipelines. 9. **Delivery Time:** 25 days after order confirmation. 10. **Standards Compliance:** EN, MSS, API, AWWA, BS. 11. **Operation Type:** Lever operation. 12. **Body Material:** Cast iron, stainless steel 304/316, aluminum bronze. 13. **Coating:** PTFE or nylon paint for corrosion resistance. 14. **Stem Material:** Carbon steel, SS416, SS410, SS304, SS431. 15. **Seat Material:** NBR, EPDM, PTFE. 16. **Pressure Rating:** PN10, PN16. 17. **Size Range:** 2'' - 24''. 18. **Packaging:** Export wooden cases or as per customer requirements. 19. **Payment Terms:** L/C, T/T, D/P.
Technical Specification
Nominal Diameter DN40-DN1200 DN40-DN800 DN40-DN600
Nominal Pressure 1.0MPa 1.6MPa 2.0MPa
Test Pressure on Shell 1.5MPa 2.4MPa 3.0MPa
Test Pressure on Seal 1.1MPa 1.76MPa 2.2MPa
Service Temperature
1-NR-20°--85°
2-HYPALON-18°--135°
3-EPDM-30°--110°
4-NEOPRENE-7°--93°
5-NBR-12°--82°
6-WRR-10°--50°
7-VITON-23°--150°
8-HRR-20°--150°
9-PTFE10°--150°
Outline and Connection Dimensions
Nominal DN H1 H2 H3 L Φ1 Φ2 Φ3 Φ4 n-M n-Φd
mm inch ANSI B16.1 GB9119-88 ISO 2084 BS4504 DIN
50 2'' 76 162 32 45 12.7 57.15 120.65 125 125 125 125 88   4-Φ18/19
Note: The numerator of Φ3 is 1.0MPa, and the denominator is 1.6MPa.                
The denominator n-d item refers to GB9119-98, ISO2084, BS4504, 1.0MPa, suitable for DIN standard system.                
The denominator represents the dimension of ANSI B16.1.                
H2 dimensions can be adjusted based on user requirements for extended butterfly valves.                
--- This version provides a more professional and detailed structure while maintaining all original information. It's designed to look like a real product listing written by a human.

Classical Guitar

Tagima Modena Guitar,Classical Guitar,Wolume Classic Guitars,Classical Guitar Instrument

Zunyi Triwin Musical Instrument Co., Ltd , https://www.mollomusical.com