Alternative position
D-VALVE
Valve with actuator mounted
closed without power
Alternative to Position 1
Order No. 342-2452
Three-way control valve with cooling tube and DW bellows
5.3103, max. 350°C, stroke 22 mm; without drive
342-2-BK-SS-DN 80-PN 25-Kvs 105
KS 22553
Housing: GJS-400-18-LT - 5.3103
max. 350°C/17.5 bar - 50°C/25 bar
with cooling tube and double-walled bellows
Spindle diameter 10 mm
DN 80, PN 25, Kvs 105
Passageway: (A-AB) Kvso: 0.004%
Corner path: (B-AB) Kvso: 2%
max. permissible differential pressure, mixing valves
(2 inlets/1 outlet) 3.3 bar
max. permissible differential pressure changeover valves
(1 inlet/2 outlets) 0.6 bar
Net weight: 28.6 kg
Order No. 373-P21-019
Linear diaphragm actuator*
6 springs below
373-P21-6-Fu-S21-22mm
Ambient conditions: 0…80°C, 0…70% rH
Required control air pressure: 3 bar, max. 6 bar
Stroke: max. 22 mm
including drive stand and coupling (S21),
including plug-in screw connection for hose Ø 8 mm
for fittings with spindle diameter 10 mm
Net weight: 5.22 kg
Order No. 87-011
Digital I/P positioner
LCD, input 4...20mA, including mounting on 373-P...
87-M
automatic initialization
with LCD and lever return
for baelz diaphragm actuators, single-acting
Input signal: 4…20 mA (2-wire)
Protection class: IP 66
Cable gland: polyamide PA, black, M20x1.5
Connection: G1/4, internal thread
Stroke: 12…66 mm
WxHxD 144x87x76 mm
Net weight: 0.8 kg
Order No. ZB87-321-M
Pressure gauge mounting block mounted
incl. 2 pressure gauges, 0-10 bar (not for 87-RM-Ex)
Case diameter 40 mm
Price includes assembly; without positioner
Net weight: 0.5 kg
Order No. 268-101-M
Three-way solenoid valve, socket connection, female thread
brass, 0-6 bar; max. 100°C; including assembly
268/2-230V-M
Housing: Brass
Seal: FKM
Medium temp.: max. -10...+100°C
Pressure range: 0...6 bar in conjunction with
baelz 373-P… Pmax. 6 bar
G 1/4, seat diameter 2 mm, Kvs 0.11
Appliance socket EN175 301-803/A with LED and varistor
IP 65; closed without power (OSG)
230 V, 50/60 Hz
including installation on baelz diaphragm actuator
Net weight: 0.8 kg
Order No. 54298-001-M-87
Diaphragm pressure regulator mounted on P21/22/P31/32/P41
only in conjunction with 87, 88, 88-8792
54298/1-M-87
with sintered filter
Housing: upper part zinc die-cast
Internal parts: brass/stainless steel
Input max. 16 bar
Output 0.5…10 bar
Connection G 1/4; pressure gauge Ø 50 mm
(Price without positioner 87, 88, 88-8792,
without pneumatic drive)
Net weight: 1 kg
