Normally closed (NC)

Ports | Orifice size [mm] |
Kv [l/min] | Differential pressure [bar] |
Material | Mass [kg] |
Coil type | Model | Voltage | Power [W] |
Order code | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|
water (p = 1 bar) | min | max | body | seal | ||||||||
G1/4 | 1.8 | 1.5 | 0 | 16 | Brass | NBR | 0.43 | TM30 | D33 | 230 V AC | 10 | 331130 |
G1/4 | 3 | 3.6 | 0 | 10 | Brass | NBR | 0.43 | TM30 | D33 | 230 V AC | 10 | 331128 |
G1/4 | 4 | 7.2 | 0 | 12 | Brass | NBR | 0.43 | TM30 | D33 | 230 V AC | 10 | 331132 |
FEATURES:
- All 3 ports in valve body
- Stainless steel valve seats
- NC and NO versions available



FUNCTION
P = supply port (IN)
A = working port (OUT)
R = exhaust port
Coil de-energised: path P-A closed, path A-R open
Coil energised: path P-A open, path A-R closed.
Normally open (NO)

Ports | Orifice size [mm] |
Flow coeficient Kv [l/min] |
Differential pressure [bar] |
Material | Mass [kg] |
Coil type | Model | Voltage | Power [W] |
Order code | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|
water (p = 1 bar) | min | max | body | seal | ||||||||
G1/4 | 1.8 | 1.5 | 0 | 16 | Brass | NBR | 0.43 | TM30 | D33NO | 230 V AC | 10 | 331137 |
G1/4 | 3 | 3.6 | 0 | 14 | Brass | NBR | 0.43 | TM30 | D33NO | 230 V AC | 10 | 331138 |
G1/4 | 4 | 7.2 | 0 | 10 | Brass | NBR | 0.43 | TM30 | D33NO | 230 V AC | 10 | 331140 |



FUNCTION
P = supply port (IN)
A = working port (OUT)
R = exhaust port
Coil de-energised: path P-A open, path A-R closed
Coil energised: path P-A closed, path A-R open.