Submittal Sheet

Submittal Data 02933 NA - Issue Date 04/2010
127 Series
FLOWCAL
TM
Application
The FLOWCAL automatic balancing valve maintains a fixed flow
rate within varying system differential pressure ranges. The design
incorporates an exclusive flow cartridge, made of an anti-scale, low
noise polymer and a compact low-lead brass valve body for use in
cooling, heating and domestic water systems.
Typical Specification
Furnish and install on the plans and described herein, a Caleffi
FLOWCAL
TM
as manufactured by Caleffi. Each balancing valve
must be designed with an inline body style with union seat or NPT
male threaded end connections. The balancing valve design must
include a low-lead brass body and connections, anti-scale polymer
flow cartridge, stainless steel spring, and EPDM seals. Each valve
must be designed for fixed flow rates ranging from 1/2 - 10 gpm
with +/- 10% accuracy, 232 psi (16 bar) maximum working pressure
and working temperature range of 32 - 212 def F (0 -100 deg C).
The valve and fittings shall be constructed of low-lead brass and
Lead Plumbing Law Compliance certified by IAPMO R&T. Each
valve shall be Caleffi model series 127 or approved equal.
(See product instructions for specific installation information.)
Dimensions
CALEFFI
Technical Data
Materials
Body: low-lead brass (<0.25% Lead content)
FLOWCAL flow cartridge: anti -scale polymer
Spring: stainless steel
Seals: EPDM
Performance
Medium: water, glycol solutions
Max. percentage of glycol: 50%
Max. working pressure: 232 psi (16 bar)
Working temperature range: 32-212°F (0-100°C)
Connections: 1/2”, 3/4”and 1” NPT or Sweat
Flow Rate: 16 fixed flow rate settings
ranging from 0.5 - 10 GPM
Flow Accuracy: ±10%
Differential Pressure Control Ranges: 2-14, 2-32, 4-34, 5-35 psid
Lead Plumbing Law Compliance: (0.25% Max. weighted
average lead content)
- Lead Plumbing Law Certified by IAPMO R&T
Cale North America, Inc. 3883 West Milwaukee Road / Milwaukee, WI 53208
Tel: [phone] / Fax: [phone] / www.cale.us © Copyright 2010 Cale
We reserve the right to change our products and their relevant technical data, contained in this publication, at any time and without prior notice. Contractors should request production drawings if prefabricating the system.
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A
B
A
C
A
B
A
C
Code A B C Weight (lb) (kg)
127341AF…
1/2" NPT 5 13/16" 1 9/16" 1.0 0.5
127349AF…
1/2" Sweat 4 1/4" 1 9/16" 0.8 0.4
127351AF…
3/4" NPT 5" 1 9/16" 1.0 0.5
127359AF…
3/4" Sweat 4 13/16" 1 9/16" 0.8 0.4
127361AF…
1" NPT 5 5/8" 1 9/16" 1.2 0.5
127369AF…
1" Sweat 6" 1 9/16" 1.0 0.5
Last3digit
GPM
...
1/2 G50
2 - 14
4 4G0
5G45.4
57G4/3
0G55
0G11
0G66
5G15.1
2 2G0
2 - 32
7 7G0 4 - 34
0G88
5G25.2
0G99
0G33
5 - 35
3.5 3G5
10 10G
Select desired flow rate to complete full part number.
No restrictions.
Differential
Control Pressure
Ranges (psid)