Wafer Dual-Plate Check Valve Dn200


Product Detail

Basic Info
  • Material:Cast Iron

  • Connection Form:Wafer

  • Structure:Duel-Plate

  • Pressure:Low Pressure

  • Sealing Form:Soft Seal

  • Flow Direction:One Direction

  • Standard:JIS

  • Application:Industrial Usage, Water Industrial Usage, Household Usage

Product Description
WAFER SWING CHECK VALVE
Size DN50-DN600 PN16/Class 125
FIG·5301

Specification
1. The short face to face dimension and compact design of this valve allow installation and service in tight spaces.
2. Spring assisted for better dynamic behavior.
3. Soft sealed for perfect tightness even at low differential pressure.
4. Available with flanges EN1092-2 pn10 or PN16. ANSI B16.1 Class 125(other types available on request).

Working Pressure
16 bar

Working Temperature
-10ºC to 120ºC for EPDM seat
-10ºC to 82ºC for NBR seat
-10ºC to 150ºC for Viton seat

Material Specification

Part NameMaterialsEN Spec.ASTM Spec.
BodyCast IronEN-JL1040ASTM A126 Class B
DiscStainless SteelBS970 304S15A351 CF8
SeatEPDM/NBR/VitonCommercialCommercial
Hinge PinStainless SteelBS970 420S37AISI 420
Stop PinStainless SteelBS970 420S37AISI 420
Pin RetainerStainless SteelBS970 304S37AISI 304
SpringStainless SteelBS970 304S37AISI 304
WasherPTFECommercialCommercial
GasketEPDM/NBR/VitonCommercialCommercial
DIMENSIONS(mm)







SizeABCWeight(kg)
Table D/E FlangeANSI 125# FlangeEN1092-2 PN16 Flange
509610210654661.8
6510912112654782.4
8012613414157903.2
100158172161641154.8
125190194191701417.3
1502102202177617010
2002672772729521014.2
25033133733710827323.6
30037940738214332437.5
35044544744218435662
40049351149419140674
450559546554203457100
500616602616213508155
600723715733222600215