GRACO 207440 - Carbide Auto Dispense Valve, 1/4 NPSM(M) Air Inlet Adapter, 1/8" Orifice

Standard-duty automatic dispense valve with tungsten carbide ball and valve components, specifically designed for use with abrasive materials in sealants and adhesives applications

Specifications

• Thread: 1/4 npsm(m) air inlet adapter
• Max Working Pressure: 3000 psi (210 bar; 21.0 MPa)
• Material: Tungsten carbide ball and valve
• Orifice Size: 1/8 in (3.1 mm)
• Tip Range: 1/16 to 1/3 in (1.5 to 8.4 mm)
• Fluid Inlet: 3/8 npt(m)
• Air Inlet: 1/4 npsm(m)
• Fluid Outlet: 3/8 npt(m)
• Series: Series D
• Coating: chrome-plated
• Ball Material: tungsten carbide
• Mounting Rod Diameter: 0.50 in. (12.7 mm)

Features

• Tungsten carbide ball and valve construction for abrasive material resistance
• Air controlled operation
• 400 Series SST wetted parts
• Includes 0.125 in (3.1 mm) tip and needle

Applications

• Abrasive material dispensing
• Sealants and adhesives applications
• Automatic dispensing systems

Compatible Equipment

• 400 Series systems
• coatings
• solvents
• lubrication-fluids
• automatic dispensing system

Related Parts

• 205435 - Same valve for non-abrasive material
• 205612 - Same as 205435 less tip and needle
• 181520 - UHMWPE packings
• 166250 - Leather packings
• 205612 - Valve, Disp, Auto
• 205435 - Auto Dispense Valve, 1/8" Orifice, 3000 PSI (210 Bar; 21.0 MPa)
• 685457 - Stainless Auto Dispense Valve
• 244384 - .250" Fluid Outlet Stainless Air-Operated Dispense Valve, 3000 PSI
• 25E676

Kit Contents

• Includes 0.125 in (3.1 mm) tip and needle
• 205612 - Dispensing Valve
• chrome-plated fluid needle with tungsten carbide ball

Specifically designed for abrasive materials, unlike the 205435 which is for non-abrasive materials Air-operated dispensing valve for use with paints, coatings, solvents and lubrication-fluids. Stainless steel construction. Mounts on 0.50 in. diameter rod on mounting fixture or dispensing machine. For Model 207440, order the clamping screw separately (Part No. 205355). Models 205435, 205612, and 685457 are supplied with a clamping screw for mounting.

Reference Manuals

• 336833 (Page 111) Single Component Catalog - Buyer's Guide and Specifications
• 306715 (Page 1) Stainless Steel Air-Operated Dispensing Valve
• 310526 (Page 61) Ram Supply Unit
• 311976 (Page 49) Therm-O-Flow 20, EasyKey
• 312094 (Page 45) Therm-O-Flow 20 EazyKey Hot Melt Pail Unloaders