Replacement Parts
Table Of Contents
- commercial & residential pumps
- Design Envelope Compass Circulators
- Astro 2 Circulators
- Astro 2 Hot Water Recirculation Systems
- Astro 2 24-hour timer
- Aquastat controls
- Astro Express 2 Hot Water Recirculation
- S&H 3-Piece Circulators
- 1050 & 1060 3-Piece Circulators
- E.2 Circulators
- E.2 Circulator Spool Pieces
- 4270 & 4270 Stock Motor Mounted Pumps
- 4360 Pump-in-a-Box
- 4380 Pump-in-a-Box
- Design Envelope 4300/4380 Pump-in-a-Box
- hydronic specialties
- circuit balancing valves (cbv)
- replacement parts
- parts look up
- competition circulator cross reference
- technical data
- Pump Formulas
- Pressures & Altitudes
- Freezing & Boiling Points
- Ethylene Glycol Properties
- Propylene Glycol Properties
- Water Properties
- Useful System Curve Formulas
- Pipe Maximum Pressures
- Hydraulic Resistance
- Pipe Information
- Pipe Fittings & Valves Friction Loss
- Water Flow Calculator
- Unit Conversions
- Typical Symbols
- Product Solution Outlines/Brochures
74
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HYDRONIC SOLUTIONS CATALOG
CIRCUIT BALANCING VALVES
ANSI GROOVED
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SUBMITTAL
model part number
cbv-2½gs 570109-386
cbv-2½ga 570109-486
cbv-3gs 570109-387
cbv-3ga 570109-487
cbv-4gs 570109-388
cbv-4ga 570109-488
cbv-5gs 570109-389
cbv-5ga 570109-489
model part number
cbv-6gs 570109-390
cbv-6ga 570109-490
cbv-8gs 570109-391
cbv-8ga 570109-491
cbv-10gs 570109-392
cbv-10ga 570109-492
cbv-12gs 570109-393
cbv-12ga 570109-493
part numbers
dimension data - inches (mm)
model
connection
sizes
dimensions inches (mm) weight
a b (open) c d e f lbs (kg)
cbv-2½gs
dn65
12.00 (305) 9.62 (244) 2.75 (70) n/a 1.0 0 (25) 2.56 (65)
19
(9.0)
cbv-2½ga 7.40 (187) 9.62 (244) 2.75 (70) 4.60 (117) 1.0 0 (25) 2.56 (65)
cbv-3gs
dn80
12.00 (305) 10.50 (267) 2.44 (62) n/a 1.0 0 (25) 3.00 (76)
24
(11.0)
cbv-3ga 8.30 (208) 10.50 (267) 2.44 (62) 3.90 (98) 1.0 0 (25) 3.00 (76)
cbv-4gs
dn100
14.00 (356) 10.56 (268) 3.00 (76) n/a 1.25 (32) 3.44 (87)
42
(19.0)
cbv-4ga 9.60 (244) 10.56 (268) 3.00 (76) 4.30 (111) 1.25 (32) 3.44 (87)
cbv-5gs
dn125
17. 50 (445) 12.80 (324) 3.60 (92) n/a 1.25 (32) 4.94 (125)
81
(37.0)
cbv-5ga 12.00 (305) 12.80 (324) 3.60 (92) 5.50 (140) 1.25 (32) 4.94 (125)
cbv-6gs
dn150
20.70 (525) 13.10 (332) 4.40 (113) n/a 2.00 (51) 5.88 (149)
54
(120)
cbv-6ga 14.10 (359) 13.10 (332) 4.40 (113) 6.63 (168) 2.00 (51) 5.88 (149)
cbv-8gs
dn200
28.19 (716) 24.62 (625) 5.69 (144) n/a 2.00 (51) 7.88 (200)
310
(141)
cbv-8ga 18.93 (481) 24.62 (625) 5.69 (144) 9.19 (233) 2.0 0 (51) 7.88 (200)
cbv-10gs
dn250
30.00 (762) 26.50 (673) 6.60 (167) n/a 2.00 (51) 9.47 (241)
460
(209)
cbv-10ga 20.30 (516) 26.50 (673) 6.60 (167) 9.80 (248) 2.0 0 (51) 9.47 (241)
cbv-12gs
dn300
38.10 (967) 28.40 (722) 7.60 (194) n/a 2.00 (51) 12.63 (321)
870
(395)
cbv-12ga 24.10 (611) 28.40 (722) 7.60 (194) 14.00 (356) 2.00 (51) 12.63 (321)
note: All dimensions are in inches (mm) and weights in lbs (kg). Dimensional tolerance up to ±0.125" (3mm).
connection
sizes
stem: no. of
360° turns
Kv (open) Cv (open)
min. flow rate max. flow rate
l/s (usgpm) l/s (usgpm)
dn65 5 60 70 1.9 (30) 4 .4 (71)
dn80 5 85 10 0 3.8 (60) 8.8 (140)
dn100 5 23 9 28 0 8.2 (130) 17.0 (270)
dn125 5 281 330 15.8 (250) 31.6 (500)
dn150 5 3 92 460 25.2 (400) 50.5 (800)
dn200 5 1024 120 0 50.5 (800) 107.3 (1700)
dn250 5 1877 220 0 94.7 (1500) 189.3 (3000)
dn300 5 2815 3300 151.4 (2400) 315.5 (5000)
flow rate ranges