Specification
Dual plate check valve
|
Wafer type
|
Nominal diameter
|
DN50-DN1000
|
Design and manufacturer
|
API594
|
End connection
|
Wafer or Lug PN10/16/Class125/150
|
Face to face
|
ISO5752/EN558-1 series 16
|
Body
|
Ductile iron/Cast iron/Stainless steel/Alu-bronze
|
Disc
|
Ductile iron/Stainless steel/Alu-bronze
|
Seat
|
EPDM/NBR
|
Spring
|
Stainless steel/Inconel
|