Graco E 208997 Instructions-Parts List Manual Download

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Operation

307107P

Technical Specifications

Stainless Steel, Waterbase Compatible Back Pressure Valve

Metric

Maximum inlet pressure

300 psi

1.4 MPa, 14 bar

Regulated pressure range

5-200 psi

0.035-1.4 MPa, 0.35-14 bar

Inlet and Outlet size

1-1/4 in. npt(f)

Gauge port size

1/4 in. npt(f)

Wetted parts

304 & 316 stainless steel, celcon
Diaphragm: nylon fabric base, with impregnated buna-N, and
material side is PTFE coated.

Weight

8.5 lb.

3.9 kg

Notes

Canadian Registration Number (CRN):
Alberta – 0C4155.2
Ontario – 0C4784.5

Thiokol

is a registered trademark of the Thiokol Chemical Corporation.

Summary of Contents for E 208997

Page 1: ...997 Series E Stainless Steel Back Pressure Valve Model 903508 Series A Stainless Steel Back Pressure Valve with a Fluid Dampener Pressure Gauge 300 psi 2 1 MPa 21 bar Maximum Inlet Pressure 200 psi 1...

Page 2: ...The maximum inlet pressure of this equipment is 300 psi 2 1 MPa 21 bar Follow the Pressure Relief Procedure on page 4 if the spray tip clogs and before cleaning checking or servicing the equipment Do...

Page 3: ...irculating pressures in the system Operation NOTE The back pressure valve controls pressure ahead of its intake Turn the adjusting screw clockwise to increase pressure and counterclockwise to decrease...

Page 4: ...16 N m 9 Carefully inspect the seat 10 for damage wear or dirt These things could cause the regulated pres sure to creep Replace the seat if necessary 10 Replace the seat gasket 14 when replacing the...

Page 5: ...033 PLATE spring 1 8 187873 GAUGE 0 to 200 psi 0 to 1 4 MPa 0 to 14 bar 1 8 208855 GAUGE fluid pressure dampener 1 10 188006 SEAT stainless steel 1 11 188512 RETAINER diaphragm stainless steel 1 12 17...

Page 6: ...Operation 6 307107P Dimensions 7 25 in 184 mm 4 in 102 mm diameter 1 1 4 npt f in let and outlet 8717A...

Page 7: ...psi 0 035 1 4 MPa 0 35 14 bar Inlet and Outlet size 1 1 4 in npt f Gauge port size 1 4 in npt f Wetted parts 304 316 stainless steel celcon Diaphragm nylon fabric base with impregnated buna N and mate...

Page 8: ...n material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRA...