Material

Valve Body: Casting Brass

Valve Stem: 1Cr18Ni9

Sealing: Fluon filler and O-ring Nitrile rubber combination

Valve Plate: Forging brass with Nitrile rubber gasket

Working media

Chilled/hot water

Working ambient temperature

2~55°F (35~131°F)

Media temperature

2~94°F (36~201°F)

Body pressure

1.6Mpa (232psi)

Pipe connection:

NPT, BSP

Flow characteristics

Equal percentage

Model

Type

Size

Kvs/Cvs

Max. closing-off pressure (Mpa/psi) (fitted with VA-3100)

Max. closing-off pressure (Mpa/psi) (fitted with VA-3200)

Stroke (mm/inch)

VB-3200-25

2-way

G1″/ 25mm

8/9

1.0/145

1.4/203

15/0.6

VB-3200-32

G1^1/4″/ 32mm

16/19

0.75/109

1.1/160

19/0.75

VB-3200-40

G1^1/2″/ 40mm

25/29

0.5/73

0.8/116

     19/0.75

VB-3200-50

G2″/ 50mm

40/47

0.3/44

0.5/73

     22/0.87

VB-3200-65

G2^1/2″/ 65mm

63/74

0.2/29

0.35/51

     22/0.87

VB-3300-25

3-way

G1″/ 25mm

8/9

1.0/145

1.4/203

15/0.6

VB-3300-32

G1^1/4″/ 32mm

16/19

0.75/109

1.1/160

19/0.75

VB-3300-40

G1^1/2″/ 40mm

25/29

0.5/73

0.8/116

     19/0.75

VB-3300-50

G2″/ 50mm

40/47

0.3/44

0.5/73

     22/0.87

VB-3300-65

G2^1/2″/ 65mm

63/74

0.2/29

0.35/51

     22/0.87