Skip to Content
  1. Products ...
  2. Gas Equipment
  3. Industrial Gas Equipment
  4. Safety & Monitoring
  5. Flashback Arrestors & Check Valves

Flashback Arrestors & Check Valves

[3001-9991] Bulgin® Flashback Arrestor Fuel Gas High Flow (DG91N-F) Reg End - 5/8"-18 UNF LH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Fuel Gas High Flow (DG91N-F) Reg End - 5/8"-18 UNF LH

[3001-9993] Bulgin® Flashback Arrestor Fuel Gas High Flow (DG91UA-F) Torch End - 5/8"-18 UNF LH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Fuel Gas High Flow (DG91UA-F) Torch End - 5/8"-18 UNF LH

[3001-9989] Bulgin® Flashback Arrestor Fuel Gas Medium Flow (DGU-F) Torch End - 5/8"-18 UNF LH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Fuel Gas Medium Flow (DGU-F) Torch End - 5/8"-18 UNF LH

[3001-9997] Bulgin® Flashback Arrestor Fuel Gas Standard Flow ( DGNDK-D4-F) Q/A Coupler Reg End - 5/8"-18 UNF LH [3001-9997] Bulgin Flashback Arrestor Fuel Gas Standard Flow (DGNDK-D4-F) Q-A Coupler Reg End - 5-8-18 UNF LH_2_Web.webp

Bulgin® Flashback Arrestor Fuel Gas Standard Flow ( DGNDK-D4-F) Q/A Coupler Reg End - 5/8"-18 UNF LH

[3001-9987] Bulgin® Flashback Arrestor Fuel Gas Standard Flow (DGN-F) Reg End - 5/8"-18 UNF LH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Fuel Gas Standard Flow (DGN-F) Reg End - 5/8"-18 UNF LH

[3001-9995] Bulgin® Flashback Arrestor Fuel Gas Standard Flow (DKSG-D1-F) Q/A Coupler Torch End - 5/8"-18 UNF LH [3001-9995] Bulgin Flashback Arrestor Fuel Gas Standard Flow (DKSG-D1-F) Q-A Coupler Torch End - 5-8-18 UNF LH_2_Web.webp

Bulgin® Flashback Arrestor Fuel Gas Standard Flow (DKSG-D1-F) Q/A Coupler Torch End - 5/8"-18 UNF LH

[3001-9985] Bulgin® Flashback Arrestor Fuel Gas Standard Flow (GG-F) Torch End - 5/8"-18 UNF LH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Fuel Gas Standard Flow (GG-F) Torch End - 5/8"-18 UNF LH

[3001-9992] Bulgin® Flashback Arrestor Oxygen High Flow (DG91N-O) Reg End - 5/8"-18 UNF RH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Oxygen High Flow (DG91N-O) Reg End - 5/8"-18 UNF RH

[3001-9994] Bulgin® Flashback Arrestor Oxygen High Flow (DG91UA-O) Torch End - 5/8"-18 UNF RH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Oxygen High Flow (DG91UA-O) Torch End - 5/8"-18 UNF RH

[3001-9990] Bulgin® Flashback Arrestor Oxygen Medium Flow (DGU-O) Torch End - 5/8"-18 UNF RH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Oxygen Medium Flow (DGU-O) Torch End - 5/8"-18 UNF RH

[3001-9998] Bulgin® Flashback Arrestor Oxygen Standard Flow ( DGNDK-D4-O) Q/A Coupler Reg End - 5/8"-18 UNF RH [3001-9998] Bulgin Flashback Arrestor Oxygen Standard Flow (DGNDK-D4-O) Q-A Coupler Reg End - 5-8-18 UNF RH_2_Web.webp

Bulgin® Flashback Arrestor Oxygen Standard Flow ( DGNDK-D4-O) Q/A Coupler Reg End - 5/8"-18 UNF RH

[3001-9988] Bulgin® Flashback Arrestor Oxygen Standard Flow (DGN-O) Reg End - 5/8"-18 UNF RH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Oxygen Standard Flow (DGN-O) Reg End - 5/8"-18 UNF RH

[3001-9996] Bulgin® Flashback Arrestor Oxygen Standard Flow (DKSG-D1-O) Q/A Coupler Torch End - 5/8"-18 UNF RH [3001-9996] Bulgin Flashback Arrestor Oxygen Standard Flow (DKSG-D1-O) Q-A Coupler Torch End - 5-8-18 UNF RH_2_Web.webp

Bulgin® Flashback Arrestor Oxygen Standard Flow (DKSG-D1-O) Q/A Coupler Torch End - 5/8"-18 UNF RH

[3001-9986] Bulgin® Flashback Arrestor Oxygen Standard Flow (GG-O) Torch End - 5/8"-18 UNF RH Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Flashback Arrestor Oxygen Standard Flow (GG-O) Torch End - 5/8"-18 UNF RH

[3004-0019] Bulgin® Q/A Coupler (DKD) Fuel Gas EN561 Regulator End 5/8"-18 UNF FM LH -No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKD) Fuel Gas EN561 Regulator End 5/8"-18 UNF FM LH -No Pin

[3004-0020] Bulgin® Q/A Coupler (DKD) Inert Gas EN561 Regulator End 5/8"-18 UNF FM RH - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKD) Inert Gas EN561 Regulator End 5/8"-18 UNF FM RH - No Pin

[3004-0021] Bulgin® Q/A Coupler (DKD) Oxygen EN561 Regulator End 5/8"-18 UNF FM RH - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKD) Oxygen EN561 Regulator End 5/8"-18 UNF FM RH - No Pin

[3004-0022] Bulgin® Q/A Coupler (DKG) Fuel Gas EN561 Torch End 5/8"-18 UNF M LH - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKG) Fuel Gas EN561 Torch End 5/8"-18 UNF M LH - No Pin

[3004-0023] Bulgin® Q/A Coupler (DKG) Inert Gas EN561 Torch End 5/8"-18 UNF M RH - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKG) Inert Gas EN561 Torch End 5/8"-18 UNF M RH - No Pin

[3004-0024] Bulgin® Q/A Coupler (DKG) Oxygen EN561 Torch End 5/8"-18 UNF M RH - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKG) Oxygen EN561 Torch End 5/8"-18 UNF M RH - No Pin

[3004-0017] Bulgin® Q/A Coupler (DKT) Fuel Gas EN561 Inline 10mm Tail - No Pin Flashback Arrestors and Coupler Group Image_Web.webp

Bulgin® Q/A Coupler (DKT) Fuel Gas EN561 Inline 10mm Tail - No Pin