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BH..04
Poppet valve

Poppet valve
NG4-Mini
Flange construction Wandfluh standard
◆ hand operated
◆ 2/2-, 3/2- und 3/4-way
◆ normally open and normally closed
◆ Q = 15 l/min
max
◆ p = 350 bar
max

DESCRIPTION APPLICATION
Direct operated 2/2-, 3/2 and 3/4-way poppet valve in flange Poppet valves are used where tight closing functions of the valve are
construction. By means of the hand lever, the poppet valve spool is essential like leakage-free load holding, clamping or gripping. Minia-
opened or closed acting against the spring. Due to the poppet spool ture values are used where both, reduced dimensions and weight are

construction with pressure compensation on both sides, the flow important.
through the valve is possible in both directions. The seat spool
guide is sealed by means of an O-ring. The metallically sealing seat
closes the valve virtually leak free.
SYMBOL
BH22040b BH22041a BH32040b BH32041a
A A A A
a a b b a a b b a a b b a a b b
P P P T P T

BH3404
A
ab
a a o b b
P T

TYPE CODE
2/2 or 3/2 way execution B H 2 04 - #
3/4 way execution B H 3 4 04 - #

Mounting interface according to Wandfluh standard
Hand lever

2 way (connections) 2
3 way (connections) 3

2 switching positions
4 switching positions
Nominal size 4-Mini

Normally closed Hand lever on A-side 1a
Normally open Hand lever on B-side 0b

Sealing material NBR
FKM (Viton) D1
Design index (subject to change)
1.11-5120

www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 17 23 1.11-5120 E
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