Key Specifications / Features

Model No.: DB-Valve-65 Hits: 332

China Wafer Butterfly Valve Manufacturer Derbo offers Wafer Butterfly Valve, ASTM A216 WCB, ASTM A351 CF8 Disc, PTFE Seat, 4 Inch, 150LB, API 609, Lever.
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Detail Information

Type: Wafer Type Butterfly Valve.
Body / Bonnet Material: ASTM A216 WCB.
Disc: ASTM A351 CF8.
Seat: PTFE.
Operator: Lever.
Size: 4 Inch.
Pressure class: 150LB.
Connection: Wafer type.
Standard: API 609.
Design Standard: ANSI B16.34.
 
Chemical Composition and Mechanical Property For ASTM A216
Steel Grade Chemical Composition     Mechanical performance
C(Max) Mn P(Max) S(Max) Si Ni(Max) Cr(Max) Mo(Max) Cu(Max) V(Max) Tensile strength
(Min)
Yield Strength
(Min)
Elongation 
(Min)
(Min)
ksi Mpa ksi Mpa %
WCB 0.3 1 0.04 0.045 0.6 0.5 0.5 0.2 0.3 0.03 70-95 485-655 36 250 22

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