Sight Windows

Threaded Connection

Low Pressure

Construction: Brass, Carbon Steel, Stainless Steel
Brass Retaining Ring furnished.

model efi 540 and 540s table

 

sight windows efi 540 and 540s

Low Pressure

Construction: Steel

Pressure Rating: 125 PSI @ 250°F

model efi 1260br and 1260 table

Model efi 1260BR and 1260

Medium Pressure

Construction: Carbon Steel, Stainless Steel

Pressure Rating: (1″ through 2″ NPT) 150 PSI
(3″ NPT) 175 PSI
250 PSI with tempered glass

med pressure efi s5400 table

Model EFI S5400

High Pressure

Construction: Carbon Steel, Stainless Steel

Pressure Rating:
1500 PSI @ 200°F w/ Standard Buna-N Seal
1500 PSI @ 300°F w/ Optional Viton® Seal

NPT Connection: 1-1/2″ or 2″

model efi hp-window drawing

model EFI HP- Window

Welding Neck

Construction: Carbon Steel, Stainless Steel

Pressure Rating: 150 PSI

These models have been designed for attachment to large pipe lines or processing equipment and utilize standard welding neck flanges.

modle efi w-5000 table

model efi w-5000

Welding Pad

Construction: Carbon Steel, Stainless Steel, Brass

Pressure Rating: 150 PSI

These models may be welded direction to tank side or cover of tank.

efi 5200 and efi lsh table

efi 5200 and lsh new with black

Threaded Connection

Construction: Bronze, Iron, Carbon Steel, Stainless Steel

Pressure Rating: 150 PSI

These models are designed for threading onto male thread ends of pipe fittings.

efi s5100 table

model efi s5100