UL / FM / AWWA Flange x Flange NRS Valves

UL / FM / AWWA Flange x Flange NRS Valves Specifications:

● Complies with AWWA C515 Standard
● Non-Rising Stem, Resilient Seated
● Triple O-rings stem seal
● Optional Test Plug
● Flanges to ANSI B16.1 Class125.Other flange types available upon request
● Underwriters Laboratories Listed @ 300 psi
● Factory Mutual Approved @ 300 psi

Working pressure:
300PSI
200PSI and 250PSI available on request

Working temperature:
42° F – 180° F

Corrosion protection:
Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550
Standard

Installation:
Valves installed in horizontal piping systems should have the stems oriented vertically
Valves installed in vertical piping systems should have the stems oriented horizontally

UL / FM / AWWA Flange x Flange NRS Valves Material Specifications:

Part NameMaterialASTM Spec.
BodyDuctile IronA536 65-45-12
WedgeDuctile Iron, EPDM Encapsulated
Wedge NutBronzeC83600
StemStainless SteelAISI 420
BonnetDuctile IronA536 65-45-12
GasketRubberEPDM
PackingGraphiteCommercial
GlandDuctile IronA536 65-45-12
Thrust CollarBronzeB62 C83600
O-ringRubberEPDM
Operating NutBronzeB62 C83600
Post Flange BoltStainless SteelAISI 316
Bonnet BoltCarbon SteelA307 B