Contact us
Employment
Français
Facebook-square
1-888-940-4740
Information and quote request
Products
Compressors air and gas
‑ Aircom
‑ Belliss & Morcom
‑ Electra-Saver / G2
‑ Electra Saver II / G2
‑ ElectraScrew
‑ Electra TS
‑ Electra TSV
‑ EnviroAire ES
‑ EnviroAire S
‑ EnviroAire T
‑ EnviroAire TVS
‑ EnviroAire VS
‑ LeRoi
‑ L-Series
‑ LRS-Series
‑ Paradigm
‑ R / RV / PL / VP Series
‑ Reavell
‑ Ro-Flo
‑ V & W Series
‑ VST Series
‑ V/VR Series (Hydrovane)
‑ Ultima
Compressor for transit applications
‑ Hydrovane Transit
Compressed air dryers
‑ Desiccant
‑ Refrigerated
Air treatment systems
‑ Filters
‑ Separators
Air distribution system & acc.
‑ Topring
Elmo Rietschle Vacuum pumps
‑ Aircom packages
‑ Claw
‑ Claw – Combined
‑ Liquid ring
‑ Liquid ring – L-BL2
‑ PureVac packages
‑ Rotary vane – Combined
‑ Rotary vane – Dry
‑ Rotary vane – Lubricated
‑ Rotary vane – OTO
‑ Screw
Elmo Rietschle Compressors
‑ Claw
‑ Rotary vane
Robuschi
Vacuum pumps
‑ Liquid ring
Gardner Denver Positive displacement blowers and vacuum pumps
‑ Aircom packages
‑ CycloBlower
‑ DuroFlow 30/45/70
‑ GD-DV
‑ Heliflow 400/500/600/800
‑ IQ packages
‑ RBS (Robuschi)
‑ Sutorbilt Legend
‑ Sutorbilt 4500
‑ Sutorbilt 8000 & 8000Q
‑ TriFlow
Elmo Rietschle Regenerative blowers and vacuum pumps
‑ G-BH1 Series
‑ G-BH2 Series
‑ G-BH7 Series
Thomas Vacuum pumps & compressors
Centrifugal blowers
‑ Hoffman Revolution Plus
‑ Hoffman & Lamson
‑ Vortron
American Fan centrifugal fans
‑ Backward-inclined fans
‑ Industrial exhausters
‑ PL plenum fans
‑ Pressure and utility
Air knife drying systems
‑ Air knives
‑ Low pressure blowers – Elmo
‑ Low pressure blowers – Vortron
Breathing air systems
‑ Del-Monox
Pre-assembled packages
‑ Aircom packages
Biogas products
‑ Accessories
‑ Lamson & Hoffman blowers
‑ John Zink Hamworthy flares
‑ Sutorbilt Legend PD blowers
‑ LeRoi screw compressors
‑ Ro-Flo vane compressors
‑ Turbotron blowers
Accessories
‑ Air filter restriction gauge
‑ Air receiver tanks
‑ Check valves
‑ Drive
‑ Expansion joints
‑ In-line filters
‑ Inlet filters
‑ Instrumentation
‑ Pressure relief valves
‑ Rubber sleeves
‑ Separators
‑ Silencers
Parts
Services
Industries and applications
Equipment sales
Air compressors
Vacuum pumps
Regenerative blowers
Positive displacement blowers
Centrifugal blowers
Fans
miscellaneous equipment
Gallery
Home
Products
Check valves
Check valves
2” to 24”
Threaded, flanged or wafer connections
Steel, aluminum or SS body
EPDM, Buna N, Viton or Silicone sealing member
Designed for minimum flow restriction
Information and quote request
Spec sheets
Check valve - Series 502M
Download
Check valve - Series 518
Download
