Danfoss AB-QM Fact sheet
Model AB-QM Pressure Independent Balance and Control Valve
Model AB-QM Pressure Independent Balance and Control Valve
ISO FLANGES AND GASKET INFORMATION, 5” thru 10” VALVES
DATE ______________ SPEC. SECTION ______________ PAGE______ OF ______
PROJECT ARCHITECT/ENGINEER
SUPPLIER CONTRACTOR
ORDER NO.
Qnty. Code No. Size Description
D2576-16-125 5”
D2576-16-150 6”
D2576-16-200 8”
D2576-16-250 10”
GASKET-AB-QM 5” 5”
GASKET-AB-QM 6” 6”
GASKET-AB-QM 8” 8”
GASKET-AB-QM 10” 10”
ISO Flange Dimensions, in (mm)
Flange Size 5” 6” 8” 10”
DN Size 125 150 200 250
Outside Diameter, D
Inside Diameter, d
# of Bolt Holes 8 12
Bolt Hole Diameter, h
Bolt Circle, C
Flange Thickness, t
Bolt Size 0.63 (M16) 0.79 (M20) 0.94 (M24)
AGENCY REPRESENTATIVE DATE NOTES
ARCHITECT
ENGINEER
CONTRACTOR 1
CONTRACTOR 2
(OTHER)
NOTE COMMENT
ISO flat faced slip on flanges for AB-QM HF ISO flanged
valves. Flange PN 16 rated.
(2 required per valve body)
Accompanying gasket for selected flange size.
(2 required per valve body)
9.84 (250) 11.22 (285) 13.39 (340) 15.94 (405)
5.57
(141.6)
0.71 (18) 0.87 (22) 1.02 (26)
8.27 (210) 9.45 (240) 11.61 (295) 13.98 (355)
APPROVALS
6.71
(170.5)
0.87 (22) 0.94 (24) 1.02 (26)
8.73
(221.8)
10.87
(276.2)
Danfoss can accept no responsibility for possible errors in printed materials a nd reserves the right to alter its products without notice. All trademarks in this material are property of the respective
companies. Danfoss and Danfoss logotype are tr ademarks of Danfoss A/S. All right reserved.
Head Office: USA Office:
Danfoss Inc. Danfoss Inc.
Mississauga, ON CANADA Baltimore, MD USA
Tel: 866-375-4822 Fax: 905.285.2055 Tel: 866-375-4822 Fax: 443.512.0270
www.na.heating.danfoss.com
VLA7.H1.22Danfoss 12/2011
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