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Trunnion Mounted DBB Valves

Alco Trunnion mounted DBB valves are well-suited for applications with higher pressure levels, or those handling coarser, less-refined media. 

Trunnion mounted Flange x Screw

dbb-v-series-soft-seat-trunnion-flange-x

V Series

Soft seat

Flange x Screw

Soft seated DBB valve Ball/Needle/Ball configuration

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dbb-v-series-metal-seat-trunnion-flange-

V Series

Metal seat

Flange x Screw

Metal seated DBB valve

Ball/Needle/Ball configuration

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dbb-ob-series-soft-seat-trunnion-flange-

OB Series

Soft seat

Flange x Screw

Soft seated DBB valve
Ball/Bolted Needle/Ball configuration

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dbb-ob-series-metal-seat-trunnion-flange

OB Series

Metal seat

Flange x Screw

Metal seated DBB valve

Ball/Bolted Needle/Ball configuration

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Trunnion mounted Flange x Flange

dbb-v-series-soft-seat-trunnion-flange-x

V Series

Soft seat

Flange x Flange

Double flanged DBB valve Ball/Needle/Ball configuration

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dbb-ob-series-metal-seat-trunnion-flange

OB Series

Metal seat

Flange x Flange

Metal seated DBB valve Ball/Bolted needle/Ball configuration

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dbb-v-series-metal-seat-trunnion-flange-

V Series
Metal seat

Flange x Flange

Metal seated DBB valve Ball/Needle/Ball configuration

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dbb-y-series-soft-seat-trunnion-flange-x

Y Series

Soft seat

Flange x Flange

Soft seated DBB valve Ball/Ball/Ball configuration

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dbb-ob-series-soft-seat-trunnion-flange-

OB Series

Soft seat

Flange x Flange

Soft seated DBB valve Ball/Bolted needle/Ball configuration

More
dbb-y-series-metal-seat-trunnion-flange-

Y Series

Metal seat

Flange x Flange

Metal seated DBB valve Ball/Ball/Ball configuration

More
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