Overview:
Nordson EFD's 736HPA-NV Series high pressure valve applies uniform amounts of thick materials like greases and silicones at pressures up to 2500 psi (172 bar).
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The stainless steel high pressure valve features adjustable stroke control to keep consistent dot profiles and bead widths, and prevent drooling between shots. Adjustable stroke control also helps reduce opening surge and regulate snuff-back cutoff.
736HPA-NV Valve (7013449): Chromium-plated spool. Fluid body and air cylinder body are passivated 303 stainless steel with a chromium-plated spool. The fluid inlet and outlet threads are 1/4 NPT female.
736HPA-NV Valve (7028951): Titanium nitride-coated spool. Fluid body and air cylinder body are passivated 303 stainless steel with a titanium nitride-coated spool. The fluid inlet and outlet threads are 1/4 NPT female.
Features
Compatible Fluids
| Item | Specification |
| Size | 134.4 mm length x 35.1 mm diameter (5.29"×1.38") |
| Weight | 544.0 g (19.2 oz) |
| Actuating air pressure required | 4.8-6.2 bar (70-90 psi) |
| Maximum fluid pressure | 172 bar (2500 psi) |
| Fluid inlet | 1/4 NPT female |
| Fluid outlet | 1/4 NPT female |
| Mounting | 5/16-24 UNF tapped hole or adjustable mounting block |
| Cycle rate | Exceeds 400 per minute |
| Air cylinder body | 303 stainless steel |
| Fluid body | 303 stainless steel |
| Outlet cap | 303 stainless steel |
| Piston | Hard-coated anodized aluminum |
| Spool (piston shaft) | Hard-chrome coated stainless |
| Spool seals | Polyester elastomer (HytrelR◯) (**Viton}^{\textregistered}$ optional) |
| Maximum operating temperature | 43∘ C (110∘ F) |
