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Valve Knowledge

Expert Insights into Butterfly, Gate, and Check Valves

Butterfly Valve Seat Materials: EPDM, NBR, PTFE, Viton and Metal Seat Comparison
Compare EPDM, NBR, PTFE, Viton and metal butter...
What Is a PTFE Lined Butterfly Valve and How to Select It
In piping systems handling acids, alkalis, or o...
EPDM vs PTFE Butterfly Valve Seats: Selection Guide
In water supply, wastewater treatment, and a wi...
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Recent Posts
How to Choose a Chemical Resistant Butterfly Valve
How to Choose a Chemical Resistant Butterfly Valve
How to Choose Fire Protection Butterfly Valves
How to Choose Fire Protection Butterfly Valves
Butterfly Valves in Hydro Power Plants: Functions and Selection Guide
Butterfly Valves in Hydro Power Plants: Functions and Selection Guide
Marine Butterfly Valves: Selection Guide for Ship Systems
Marine Butterfly Valves: Selection Guide for Ship Systems
Butterfly valve seat material comparison for EPDM, NBR, PTFE, Viton and metal seats
Butterfly Valve Seat Materials: EPDM, NBR, PTFE, Viton and Metal Seat Comparison
Popular Products
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Wafer butterfly valve
USD $13.95
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    Lug Butterfly Valve
    USD $19.32
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      Resilient Seated Double Eccentric Flanged Butterfly Valve
      USD $343.37
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        Non-Rising Stem Resilient Seated Gate Valve
        USD $31.12
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          U-Type Butterfly Valve
          USD $25.26
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            Dual Plate Wafer Check Valve
            USD $11.80
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              Swing Check Valve
              USD $34.33
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                Double Flange Butterfly Valve
                USD $44.48
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                  PTFE Coated Butterfly Valve(Wafer Type)
                  USD $88.40
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                    Flange Double plate check valve
                    USD $81.00
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                      Ball Type Check Valve
                      USD $12.88
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                        Wafer Butterfly Valve with Valve Plate Spray Painting (Through Shaft Without Pin)
                        USD $16.12
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                          DIN Cast Iron Globe Valve
                          USD $30.04
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                            Double ball rubber expansion joint
                            USD $10.53
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                              Stainless Steel Lug Butterfly Valve
                              USD $57.01
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                                Silent Check Valve
                                USD $33.26
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                                  Rising Stem Resilient Seated Gate Valve
                                  USD $35.18
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                                    Cast Iron Ball Valve
                                    USD $26.41
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                                      ANSI Globe Valve
                                      USD $32.10
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                                        Lug Butterfly Valve (Through Shaft Without Pin)
                                        USD $20.99
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