Replacement Parts

FLEX FLANGE | SUBMITTAL
99
|
HYDRONIC SOLUTIONS CATALOG
Job:
Representative:
Engineer:
Contractor:
Order no: Date:
Submitted by: Date:
Approved by: Date:
The Flex Flange is for industry professionals
who need a fast and convenient solution for
pump installation and isolation.
The Flex Flange provides value by helping
plumbing installers:
• Perform quick upgrades and repairs
• Reduce downtime
• Increase client operating eciency
• Reduce the overall hydronic system cost
The Flex Flange includes an optimized integral
check valve to reduce fluid pressure drop,
flow restriction and pump capacity loss.
This feature prevents gravity circulation and
reverse system flow.
Valve and stem: Brass
Flange: Cast iron/Chromate
Ball: Chrome plated brass
Stem o-rings:
buna n
Seat: ptfe
material of construction
ma ximum pump oper ating cond itions
150 psig at 250°f (1034 kPa at 121°c)
dimension data - inches (mm)
size type
a
b c d e f g
iso
(without check)
iso
(with check)
K" (DN15) npt 2.56 (65) 2.77 (70)
2.70 (69) 3.54 (90) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
O" (DN20) npt 2.94 (75) 3.43 (87)
1" (DN25) npt 3.50 (89) 4.17 (106) 2.70 (69) 4.53 (115) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
1N" (DN32) npt 4.03 (102) 4.94 (126)
2.70 (69) 5.51 (140) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
1K" (DN40) npt 4.31 (110) 5.24 (133)
K" (DN15) Sweat 2.45 (62) 2.67 (68)
2.70 (69) 3.54 (90) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
O" (DN20) Sweat 3.04 (77) 3.54 (90)
1" (DN25) Sweat 3.69 (94) 4.38 (111) 2.70 (69) 4.53 (115) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
1N" (DN32) Sweat 4.16 (106) 5.07 (129)
2.70 (69) 5.51 (140) 4.63 (118) 3.18 (81) 3.41 (87) 0.53 (13)
1K" (DN40) Sweat 4.56 (116) 5.49 (139)
g
b
c
f
e
a
d
All dimensions are in inches (mm)
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