Brochure
PRODUCT RANGE - Pressure reducing valves, 535H series
APPLICATION DIAGRAM
PERFORMANCE
Calef North America, Inc.
sales@calef.com · www.calef.com
© Copyright 2017 Calef North America, Inc.
Caleffi Partner:
CATALOG
ONLINE
WE RESERVE THE RIGHT TO CHANGE OUR PRODUCTS AND THEIR RELEVANT
TECHNICAL DATA, CONTAINED IN THIS PUBLICATION, AT ANY TIME AND
WITHOUT PRIOR NOTICE.
SIZES
OUTLET
TEMP
GAUGE
CODE
NPT SWEAT PRESS PEX Crimp*
½”
535340HA 535940HA --- ---
√ 535341HA 535941HA --- ---
¾”
-- 535350HA 535950HA 535650HA 535750HA
√ 535351HA 535951HA 535651HA 535751HA
1”
-- 535360HA 535960HA 535660HA 535760HA
√ 535361HA 535961HA 535661HA 535761HA
1¼”
535370HA 535970HA --- ---
√ 535371HA 535971HA --- ---
1½”
-- 535380HA 535980HA --- ---
√ 535381HA 535981HA --- ---
2”
-- 535390HA 535990HA --- ---
√ 535391HA 535991HA --- ---
* Complies with ASTM F 1807.
MAX. WORKING PRESSURE 300 psi (20 bar)
SETTING PRESSURE RANGE 15 — 90 psi (1-6 bar)
FACTORY SETTING 45 psi (3 bar)
MAX. WORKING TEMPERATURE
180°F (80°C)
03578-17 NA
CONSTRUCTION
bar
0
2
4
10
8
6
bar
0
2
4
10
8
6
bar
0
2
4
10
8
6
bar
0
2
4
10
8
6
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psi
0
30
60
150
120
90
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0
60
20
40
80
100
0
1
2
5
6
7
3 4
psi
bar
LARGE FLOW CHAMBER
UNIFORM FLOW OPENING
OPTIONAL
DUAL SCALE
PRESSURE
GAUGE
PSI SETTING
(FRONT & BACK)
535 H S eri es
30
45
60
ASSE 1003
NSF 61
Single stage pressure reduction
Two stage series pressure reduction
Parallel high-low pressure reduction
CONTOUR
SHAPED
DIAPHRAGM
TAMPER-PROOF
LOCKING SCREW