130 / 235
Working pressure up to 3000 psig (206 bar)
Temperature up to 190 (375 )with FKM O-ring
Standard materials : 316 stainless steel and brass.
Cracking pressure adjustable from 3 to 600 psig (0.2 to 41.3 bar)
VA33 Series One-Piece Adjustable Check Valves
VDA33 Series In-Line Adjustable Check Valves
Wetted parts are listed in
blue.
Lubrication:
Silicon-based Lubricant on Poppet
Molybdenum Dry Film Lubricant on SS316 Locking Screw and Insert Locking Screw.
Materials of Construction
VA33 & VDA33 Series Features
VA33 Series
VDA33 Series
Material Grade/ASTM
Stainless Steel
Brass
Valve Body Materials
VA33 Series
VDA33 Series
Component
1.
1. Inlet body
2. Center body
3. Outlet body
4. Poppet
-
11. Insert
5. Adjustable screw
6. Locking screw
7. Spring
8. O-ring
9. Inlet gasket
10. Outlet gasket
Body
SS316
/A276, A479
SS302/A313
NBR
Brass
360 / B16
2. Poppet
3. Insert locking screw
4. Insert
5. Adjustable screw
6. Locking screw
7. Spring
8. O-ring
FKM, Optional FFKM
TFE coated SS316
10
4
Check Valves