Cast Iron Double Eccentric Manual Industry Flanged Butterfly Valve

• Customization: Available
• Media: Water
• Driving Mode: Electric
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Application: Industrial Usage, Water Industrial Usage
• Size: DN50-300
• Transport Package: Woodply
• Specification: DN50-300
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 30000

Product Description

 

Double eccentric butterfly valve EN558 series 13 flange type technical specification:

Nominal Diameter: DN100-DN3600

Nominal Pressure: 10Bar/16Bar/150lbs/25bar

Design Standard:  BS EN593/BS5155/API609/DIN3354

FTF Dimension:  ISO 5752 SERIES 13&14 /BS EN558 SERIES 13&14 /API609/DIN3202/ASME B16.10

Flange Connection: ASME B16.1 Class125/ASME B16.5 CL150/ASME B16.47 CL150/AWWA C207/

                             DIN 2501 PN10-16-25/EN1092 PN10-16-25

Inspection and Test:    EN12266-1/API 598/ISO5208

Material list:

1. Body

•     Ductile Iron:   ASTM A536 60-40-18/ DIN1693 GGG40,GGG50
•     Carbon Steel:  ASTM A216 WCB
•     Stainless Steel:  ASTM A351 CF8/CF8M

      2. Disc

•     Ductile Iron:    ASTM A536 60-40-18/ DIN1693 GGG40,GGG50
•     Carbon Steel:   ASTM A216 WCB
•     Stainless Steel :  ASTM A351 CF8/CF8M
•     Bronze AL-Bronze: ASTM B148 C954 

      3. Stem

•     Stainless Steel:    ASTM A182 304/316/410
•     Alloy:           Monel K500

       4. Seat                        SS304/SS316/Brass
       5. Sealing Ring          EPDM/NBR
       6. Retaining Ring       Carbon Steel/SS304/SS316
       7. Screw                     Carbon Steel/SS201/SS304/SS316
       8. Packing                 NBR/EPDM/VITON/Flexible Graphite
       9. Yoke                     Cast Iron/Carbon Steel
      10. Bushing               PTFE/Bronze
      11. Pin

•       Stainless Steel     ASTM A182 304/316/410
•       Alloy                Monel K500

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