Kerkeplaat 1

NL-3313 LC  DORDRECHT

THE NETHERLANDS

T   +31 (0) 85 06 00 955

E   Netherlands@alco-valves.nl

Chamber of Commerce: 68322682

VAT-nr: NL857391987B01

Floating Ball DBB Valves

Alco floating pattern valves are designed for downstream use and feature two ball rings, which hold the ball in place under varying levels of pressure.

1 Piece design Flange x Screw

V Series

Flange x Screw

Single flanged DBB valve Ball/Needle/Ball configuration

1 Piece design

BQ Series

Flange x Screw

Single flanged DB valve

Ball/Ball configuration

(no bleed valve)

1 Piece design

OB Series

Flange x Screw

Single flanged DBB valve
Ball/Bolted Needle/Ball configuration

1 Piece design

DE Series

Flange x Screw

DBB valve Ball/Needle/Ball with Integral studding for lines with installation difficulties.

1 Piece design

Y Series

Flange x Screw

Single flanged DBB valve, Ball/Ball/Ball configuration
 

1 Piece design

1 Piece design Flange x Flange

V Series

Flange x Flange

Double flanged DBB valve Ball/Needle/Ball configuration

1 Piece design

BQ Series

Flange x Flange

Double flanged DB valve

Ball/Ball configuration

(no bleed valve)

1 Piece design

Y Series

Flange x Flange

Double flanged DBB valve
Ball/Ball/Ball configuration

1 Piece design

3 Piece design Flange x Screw

V Series

Flange x Screw

Single flanged DBB valve Ball/Needle/Ball configuration

3 Piece design

OB Series

Flange x Screw

Single flanged DBB valve

Ball/Bolted Needle/Ball

configuration

3 Piece design

Y Series

Flange x Screw

Single flanged DBB valve
Ball/Ball/Ball configuration

3 Piece design

3 Piece design Flange x Flange

V Series

Flange x Flange

Double flanged DBB valve Ball/Needle/Ball configuration

3 Piece design

OB Series

Flange x Flange

Double flanged DBB valve

Ball/Bolted Needle/Ball

configuration

3 Piece design

Y Series

Flange x Flange

Double flanged DBB valve
Ball/Ball/Ball configuration

3 Piece design

Compact DBB valve

ASME 16.10 face to face dimension

TB Twinblok II

Flange x Flange

Double flanged DBB valve Ball/Needle/Ball configuration

ASME B16.10 face to face dimension

2 Piece design