Technical Specifications; California Proposition 65 - Graco 25R487 Instructions - Parts Manual

Technical Specifications

Technical Specifications
Back Pressure Regulator
Maximum fluid pressure
Maximum air pressure (Air Operated Type)
Regulated pressure range
Maximum fluid temperature
Viscosity range
Fluid Flow Range
Lower Flow Models
25R488 Mechanical (Spring) Type
25R487 Air Operated Type
Higher Flow Models
25R647 Mechanical (Spring) Type
25R457 Air Operated Type
Inlet/Outlet Sizes
Air inlet size
Gauge port size
Inlet (all models)
Outlet size (all models)
Weight
25R488
25R487
25R647
25R457
Noise
Sound pressure level at maximum flow rate
Materials of Construction
Wetted parts
Diaphragm
* If an isolation valve is installed downstream of the BRP in the circulation line, the maximum circulation pump
pressure is not to exceed 600 psig (4.1 MPa, 41 bar). Pressure greater than 600 psi might damage the BPR.
®
Loctite is a registered trademark of the Loctite Corporation.
®
Lubriplate is a registered trademark of Lubriplate Lubricants Company.
™
Viton is a trademark of The Chemours Company.

California Proposition 65

CALIFORNIA RESIDENTS
WARNING: Cancer and reproductive harm – www.P65warnings.ca.gov.
16
US
300 psi*
100 psi
25-250 psi
0-10 gpm
5-25 gpm
1.5 in. sanitary (quick clamp)
1.5 in. sanitary (quick clamp)
6.2 lb
9.5 lb
9.6 lb
13.2 lb
Less than 75 dB(A)
Stainless steel, tungsten carbide coated stainless steel, cellulose
fiber with nitrile rubber binder gasket
Nylon fabric base with impregnated buna-N, fluid side PTFE coated
Metric
2.1 MPa, 21 bar
0.7 MPa, 7 bar
.17-1.72 MPa, 1.7-17.2 bar
122°F (50°C)
3 cP to 1000 cP
0-38 lpm
19-95 lpm
1/4 in. npt(m)
1/4 npt(f)
2.8 kg
4.3 kg
4.4 kg
6.0 kg
3A7527B