Download Armas Back Flushing Control Valves Catalogue

Available Models

Model 21DiameterConnectionDimensions
Armas BackflushingValve Model 21 Dimensions2"x2"Filter: 2” Threadedmminch
L1957.8
Drainage: 2” ThreadedH1907.6
H11004

Model 27DiameterConnectionDimensions
Armas 600 BackflushingValve Model 27 Dimensions4"x3"Filter: 4” Flangedmminch
L29511.6
Drainage: 3” ThreadedH2409.4
H11255

Model 28DiameterConnectionDimensions
Armas 600 BackflushingValve Model 28 Dimensions4"x3"Filter: 4” Grooved Endmminch
L27010.6
Drainage: 3” Grooved EndH2409.4
H11255

Model 37DiameterConnectionDimensions
Armas 600 BackflushingValve Model 37 Dimensions3"x2"Filter: 3” Flangedmminch
L2309
Drainage: 2” ThreadedH1385.4
H1272.510.7

Model 38DiameterConnectionDimensions
Armas 600 BackflushingValve Model 38 Dimensions3"x2"Filter: 3” Grooved Endmminch
L2309
Drainage: 2” ThreadedH1385.4
H1272.510.7

Parts List

Part NameMaterial
BodyCast Iron - GG 25
CoverCast Iron - GG 25
DiaphragmNylon Reinforced Natural Rubber
StemStainless Steel - SST 304
Spring Thrust RingPolyamide
SpringStainless Steel - SST 302
Bolt, NutCoated Steel - SST
Sealing SeatBronze
Sealing GasketsEPDM, Natural Rubber

Head Loss Charts

4x3 Back flushing valve Head Loss Chart3x2 Back flushing Valve Head Loss Chart
2x2 Back flushing valve Head Loss Chart