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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Low Pressure
  • Power: Manual
  • Material: Casting
  • Temperature of Media: Low Temperature
  • Media: Water
  • Port Size: DN40-DN600
  • Place of Origin: Shandong, China (Mainland)
  • Model Number: BFV
  • Brand Name: FLOW

Packaging & Delivery

Packaging Details seaworthy wooden cases
Delivery Time 45 DAYS


1,High quality and competitive prices
2,CE,DNV,ISO 9001 approved
3,WRAS,DVGW rubber avaibable

Face to Face:API 609 Category A

                        MSS SP-67

                        BS 5155 Series 4

                        ISO 5752 Series 20

End connection:ANSI 16.1 CLASS 125 ,B16.5 Class 150

                             EN1092-2 PN10.PN16/

                             JIS 5K,10K ,16K

Top Flange:         ISO 5211

Tightness Check: API 598 Table 5

Temperature range: -40°c to 232 °c depending on the medium and selected body/seat materials

Operating Pressure:Max 232 psi(16 bar) for DN50-DN300

                                     Max 150 psi(10 bar) fro DN350-DN1200


Standard Features:

*All wafer and lug type BFV are designed to allow for 2" of insulation

*Wafer body features 2 or 4 flange alignment holes for easy installation

  Lugged body with drilled and tapped holes may be used for dead-end service(Please specify when ordering)

*ISO 5211 top flange for easy actuation

*One-piece shaft design, blow-out proof,ensures positive disc positioning and accurate flow control.

*3 shaft bushing/seals provide shaft support for proper alignment and backup for the primary shaft seal formed by the disc/seat interface

*disc edge is machined and polished 360º to assure low friction,which results in low operating torque plus increased seat life

*Precision taper pins,vibration-proof,ensure positive shaft-disc connection

*The phenolic-backed,non-collapsible,resilient seat is perfectly secured and fully lined in the body,which isolates the body componenets from the media and provides the primary shaft seal.Seat is field replaceable.

*Absolutely tight shut-off in either flow direction

*Can be installed in any desired direction

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China (Mainland) | Trading Company
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17 Transactions 830,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $228,000
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