1/2 Inch
1-1/2 Inch Union
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![1/2 Inch NPT Ductile Iron 50 PSI Expansion Relief Valve With Stainless Cap 1/2 Inch NPT Ductile Iron 50 PSI Expansion Relief Valve With Stainless Cap](https://shop.sourcena.com/lowres/detail/076DI-0200AV.jpg)
1/2 Inch NPT Ductile Iron 50 PSI Expansion Relief Valve With Stainless Cap
Item No. 076DI-0200AV
Allows excess pressure caused by thermal expansion of the liquid to return to the AST tank.
![1-1/2 Inch NPT Union-Top 10 Series Single-Poppet Emergency Shut-Off Shear Valve 1-1/2 Inch NPT Union-Top 10 Series Single-Poppet Emergency Shut-Off Shear Valve](https://shop.sourcena.com/lowres/detail/10BU-5925.jpg)
1-1/2 Inch NPT Union-Top 10 Series Single-Poppet Emergency Shut-Off Shear Valve
Item No. 10BU-5925
Installed on fuel supply lines beneath dispenser at grade level
![1-1/2 Inch NPT Union-Top 10 Series Double Poppet Emergency Shut-Off Shear Valve 1-1/2 Inch NPT Union-Top 10 Series Double Poppet Emergency Shut-Off Shear Valve](https://shop.sourcena.com/lowres/detail/10BUP-5926.jpg)
1-1/2 Inch NPT Union-Top 10 Series Double Poppet Emergency Shut-Off Shear Valve
Item No. 10BUP-5926
Installed on fuel supply lines beneath dispenser at grade level
![2-3/4 Inch Wide x 10 Inch Long 8 Ounce Capacity Bacon Bomb Fuel Sampler (4849) 2-3/4 Inch Wide x 10 Inch Long 8 Ounce Capacity Bacon Bomb Fuel Sampler (4849)](https://shop.sourcena.com/lowres/nophoto.gif)
2-3/4 Inch Wide x 10 Inch Long 8 Ounce Capacity Bacon Bomb Fuel Sampler (4849)
Item No. 14209A-EA
Used to obtain samples from storage tanks tank cars and drums. Made of brass and bronze and constructed with a heavy nickel plating and is anti-magnetic.
![4 Inch X 3 Inch X 4 Inch Extractor Tee No Cage (E85 Approved) 4 Inch X 3 Inch X 4 Inch Extractor Tee No Cage (E85 Approved)](https://shop.sourcena.com/lowres/detail/233-4430.jpg)
4 Inch X 3 Inch X 4 Inch Extractor Tee No Cage (E85 Approved)
Item No. 233-4430
Threads into 4 inch NPT opening on an underground storage tank
![4 Inch X 3 Inch X 2 Inch X 4 Inch Extractor Cross No Cage (E85 Approved) 4 Inch X 3 Inch X 2 Inch X 4 Inch Extractor Cross No Cage (E85 Approved)](https://shop.sourcena.com/lowres/detail/233-4432.jpg)
4 Inch X 3 Inch X 2 Inch X 4 Inch Extractor Cross No Cage (E85 Approved)
Item No. 233-4432
Threads into 4 inch NPT opening on an underground storage tank
![1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C. 1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.](https://shop.sourcena.com/lowres/detail/912-050500AV.jpg)
1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.
Item No. 912-050500AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C. 1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.](https://shop.sourcena.com/lowres/detail/912-051000AV.jpg)
1/2 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.
Item No. 912-051000AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![Polyethylene Transition Sump Once Piece Polyethylene Transition Sump Once Piece](https://shop.sourcena.com/lowres/nophoto.gif)
Polyethylene Transition Sump Once Piece
Item No. PST-5030
Multi-purpose sump designed to house the connections required when transitioning from above ground steel piping to nonmetallic underground piping
![1/2 Inch NPT Ductile Iron 25 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball 1/2 Inch NPT Ductile Iron 25 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball](https://shop.sourcena.com/lowres/detail/078DI-0100AV.jpg)
1/2 Inch NPT Ductile Iron 25 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball
Item No. 078DI-0100AV
Allows excess pressure caused by thermal expansion of the liquid to return to the AST tank.
![1/2 Inch NPT Ductile Iron 40 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball 1/2 Inch NPT Ductile Iron 40 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball](https://shop.sourcena.com/lowres/detail/078DI-0200AV.jpg)
1/2 Inch NPT Ductile Iron 40 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball
Item No. 078DI-0200AV
Allows excess pressure caused by thermal expansion of the liquid to return to the AST tank.
![1/2 Inch NPT Ductile Iron 100 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball 1/2 Inch NPT Ductile Iron 100 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball](https://shop.sourcena.com/lowres/nophoto.gif)
1/2 Inch NPT Ductile Iron 100 PSI Expansion Relief Valve With Stainless Steel Cap Spring And Ball
Item No. 078DI-0300AV
Allows excess pressure caused by thermal expansion of the liquid to return to the AST tank.