UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove)


  • Valve must be installed in vertical position with the trim as shown.
    Any deviation may affect the proper operation of the valve.
  • Flange designed to EN1092-2 PN10/16, ANSI B16. 1 Class 125 or
    BS10 Table D/E (Other types available on request).
  • UL listed.

Working pressure:

  • Cold water, 300PSI,
  • 200PSI or 250PSI available on request.

Corrosion protection:

  • Internally and externally fusion bonded epoxy powder coated (FBE).

UL / FM Alarm Check Valve, Vertical Trim (Flange x Groove) Material Specifications:

No.Part NameMaterialASTM Spec.
1BodyDuctile IronA536 65-45-12
2CoverDuctile IronA536 65-45-12
4BoltCarbob SteelA307B
5StemStainless SteelAISI 304
6SpringStainless SteelAISI 304
7DiscDuctile IronA536 65-45-12
8Disc RingRubberEPDM
9SeatBronzeB62 C83600
10RetainerBrassB16 C36000
11BoltStainless SteelA2-70