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Butterfly Dual-plate Cast Steel Check Valve

Butterfly Dual-plate Cast Steel Check Valve photo-1
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
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Brand Name:
Place of Origin:
China
Model Number:
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Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
Place of Origin China
Butterfly Dual-plate Cast Steel Check Valve
 

Applicable Standards of Butterfly Dual-plate Cast Steel Check Valve

Steel Check Valves, API 594/API 6D
Steel Check Valves, ISO 14313
Steel Valves, ASME B16.34
Face to Face, ASME B16.10
End Flanges, ASME B16.5
Inspection and Test, API 598/API 6D

Design Description  of Butterfly Dual-plate Cast Steel Check Valve

One Plece Body
Butterfly Swing Type
Dual-plate Disc, Long-pattern
Renewable Split Disc
Horizontal or Vertical Service
Wafer Ends
Available With Flanged Ends

Standard Material Specifiactions of Butterfly Dual-plate Cast Steel Check Valve

No Part Name ASTM Material
Carbon Steel 1.25Cr-0.5Mo 2.25Cr- 1Mo 304 Type 316 Type 304L Type 316L Type 20 Alloy
1 Body A216WCB A217 WC6 A217WC9 A351CF8 A351 CF8M A351CF3 A351 CF3M A351 CN7M
2 Plate WCB+ 13Cr *1 A217 WC6+HF A217 WC9+H F A351 CF8 A351 CF8M A351 CF3 A351 CF3M A351
CN7M
3 Stop Pin A276 410 A276 410 A276 410 A276 304 A276 316 A276 304L A276 316L 20-Alloy
4 Back Spring Si-Mn steel Cr-V Steel Cr-V Steel A313 304 A313 316 Inconel 750 Inconel 750 Incone
1750
5 Hinge Pin A276 410 A276 410 A276 410 A276 304 A276 316 A276 304L A276 316L 20-Alloy
6 Eyebolt Carbon Steel Carbon Steel Carbon Steel Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn Carbon Steel+Zn
Seat Face 13Cr*1 HF HF NA NA NA NA NA
*1 PN≥600Class seal face will be HF
Na Intergral with vessell

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Business Type
Trading Company
Year Established
2003
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe