Page 626 - Softbound_Edition_19_en

AH..06

Poppet valve
NG6
Flange construction ISO 4401-03
◆ hand operated
◆ 2/2-, 3/2- und 3/4-way
◆ normally open and normally closed
◆ Q = 40 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
construction. By means of the hand lever, the poppet valve spool is are essential like leakage-free load holding, clamping or gripping.
opened or closed acting against the spring. Due to the poppet spool
construction with pressure compensation on both sides, the flow
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
AH22060b AH22061a AH32060b AH32061a
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

AH3406
A
ab
a a o b b
P T

TYPE CODE
2/2 or 3/2 way execution A H 2 06 - #
3/4 way execution A H 3 4 06 - #
International standard interface ISO

Hand lever
2 way (connections) 2
3 way (connections) 3
2 switching positions
4 switching positions

Nominal size 6
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)
1.11-5140

www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 17 23 1.11-5140 E