Accessories

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.

 

 

Description

 

Pressure PSI*

 

 

 

 

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

3/8” Diameter

 

 

 

1/8” NPTF Fittings

 

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

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.

 

 

Description

 

Pressure PSI*

 

 

 

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.

312497G

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Image 39
Graco 312497G important safety instructions Rupture-to-Atmosphere Indicator with Spud Assembly