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R. A. Nichols Engineering

Vapor Recovery &

Combustion Specialists

 

 

 

Equipment
1 Stage VRU
2 Stage VRU
Vapor Burners
Portable Burners
Vapor Holders
Equalizers
Burner Booster

 

 

Vapor Bladder Low Level

Bladder is filling, ring has lifted off floor, but has not lifted weights yet.

Vapor Bladder Side Fabric

Side fabric rolls in as the vapor space fills and ring rises.

Vapor Bladder Almost Full

Vapor space is almost full, ring is near roof, side fabric is extended.

Vapor Bladder Floating Ring

Top and side fabric bolt to ring, as well as harness and static cables.

Vapor Bladder Center Plate

Bladder gauge and static cables attach to center plate.

Vapor Bladder Stabilizing Harness

Stabilizing harness lifts as the ring rises, keeping it from tipping.

Vapor Bladder Filling

Ring and Weights are Above Side Ring

Vapor Bladder Filling

Ring and Weights are Above Side Ring

Vapor Bladder Almost Full

Bladder Full Side Skirt Extended

Vapor Bladder Side Angle

Side Bolting and Ring Shown

Vapor Bladder Deflating

Vapor Bladder is deflating, ring will soon sit on floor

Stability Test

Ring Can Be Push and still won't hit side of tank

Side Angle Seal

Clamped Ring Bladder Installation

Floating Ring Top Seal

Floating Ring Connection Detail

Back Of Floating Ring

Bolts are on back side of ring, to protect fabric

Sealing of Ring

Sealant is used to seal fabric to the ring

Sealing of Bolts

Bolts are also sealed to prevent leaking

Installation Of Side Fabric

Side Fabric is installed on a side angle, or directly to tank wall

Vapor Bladder Center Plate

Center Plate Is Installed