GRACO 164900 - Washer, Backup

Specifications

• Max Working Pressure: 5000 psi (35 MPa, 350 bar) Maximum Working Pressure
• Material: nylon
• Type: flat washer

Compatible Equipment

• Model 21471 Two Way Valve
• Model 238967 Series C One Way Valve
• 245860 - PTFE Series A Ball Valve, Left Hand - Model 245860, 3/8 NPT(Mbe)
• 245861 - Ball Valve, Right Hand

Related Parts

• 102310 - Hex.-Nylon Cap Nut
• 214710 - Valve Housing, 5000 PSI (35 MPa, 350 Bar) Maximum Working Pressure
• 104892 - O-Ring Packing
• 110242 - O-Ring Packing
• 104893 - O-Ring Packing
• 172094 - Nylon Ball Seat, 5000 PSI (35 MPa, 350 Bar) Maximum Working Pressure
• 165274 - Nipple Fitting, Adapter
• 165964 - Packing Nut
• 166696 - Stem, Valve, Ball

Used in both two-way and one-way valve assemblies. Quantity needed: 2 for two-way valve (Model 21471), 1 for one-way valve (Model 238967 Series C). Maximum working pressure applies to the valve systems this washer is used in. This part is marked with an asterisk (*) indicating it is included in Repair Kit 237917, which may be purchased separately. It is also marked with a checkmark (✓) indicating to keep these spare parts on hand to reduce down time. Quantity required is 2 per valve. Quantity required: 2 pieces per valve. This part is included in Repair Kit 237693 which may be purchased separately. Used in one way valve assemblies with 3/8 npt(m) x 1/4 npt(m) and 1/4 npt(m) x 1/4 npt(m) configurations with fluoroelastomer seals and carbide seat.

Reference Manuals

• 306861 (Page 7) High Pressure Fluid Line Ball Valves, Check Valves, and Swivels -List
• 306992 (Page 9) Static Mixer Control
• 307296 (Page 7) High Pressure Surge Tanks and Fluid Filters
• 307400 (Page 11) Plural Component Mixer Manifold