Graco 312497F Manual De Usuario
Accessories
312497F
39
Rupture-to-Atmosphere Indicator
Rupture-to-Atmosphere Indicators are standard on all Graco pumps. When the pressure reaches a predetermined
pressure setting, the pressure disc ruptures, venting lubricant into the atmosphere and relieving pressure.
pressure setting, the pressure disc ruptures, venting lubricant into the atmosphere and relieving pressure.
Rupture-to-Atmosphere Indicator with Spud Assembly
A Spud Assembly is available to return vented lubricant to the reservoir by way of a tube. A high pressure switch is
recommended to provide an audible or visual warning alarm that height system pressure has occurred.
recommended to provide an audible or visual warning alarm that height system pressure has occurred.
Pressure PSI*
Description
Complete Assembly
Replacement
Disc Color
Blowout Disc
1/4” NPTF Fittings
11/16” Diameter
Quantity = 6
900
NA
557431
Black
NA
1450
563179
557433
Yellow
563962
1750
563182
557434
Red
563963
2050
563183
557435
Orange
563964
2350
563184
557436
Aluminum
563965
2650
NA
557467
Pink
NA
2950
563185
557438
Blue
563966
3250
NA
557439
Purple
NA
1/8” NPTF Fittings
3/8” Diameter
Quantity = 25
900
NA
555788
Black
563952
1450
NA
557423
Yellow
563954
1750
564059
557424
Red
563955
2050
NA
557425
Orange
563956
2350
563191
557426
Aluminum
563957
2650
NA
557427
Pink
563958
2950
563192
557428
Blue
563959
3250
563193
557429
Purple
563960
5000
563194
557430
Brown
563961
High Pressure
1/8” NPTF Fittings
3/8” Diameter
Quantity = 25
3700
564479
557423
Yellow
563954
4600
563216
557424
Red
563955
5500
563217
557425
Orange
563956
6400
563218
557427
Pink
563958
7300
563219
557428
Blue
563959
8200
NA
557429
Purple
563960
9500
NA
NA
Gray
NA
Pressure PSI*
Description
Complete Assembly
Replacement
Disc Color
1450
563186
557433
Yellow
1750
563187
557434
Red
2350
563188
557436
Aluminum
*All pressures have a tolerance of + 500 psi.