Circle Seal 9559B-1PP Shutoff Valve
9500 Series: 0 to 3000 psig Plug Shutoff Valves
Features:
- Compact size, fast-acting
- Leak proof in vacuum or pressure service
- Positive position indication & handle stop
- Optional bleed hole in the plug vents the trapped fluids downstream
- No packing to adjust, o-ring seal to atmosphere
- Color-coded handles

Circle Seal 9559B-1PP Shutoff Valve Technical Data:
- Description: 1/8″ FNPT Shutoff Valve, Brass/Buna-N construction, rated up to 3000 psig
- Operating Pressure: 0 to 3000 psig
- Body Material: Brass
- Seal Material: Buna-N
- Handle Color: BLUE
- Connection Size & Type: 1/8″ FNPT
- External Leakage: Zero – internal and external
- Temperature: 0F to +250F

Dimensional Information:
- Dimension “A” (square): 0.62″
- Dimension “B” (handle length): 1.20″
- Dimension “C” (height): 1.05″
- Dimension “D” (height): 1.41″
- Dimension “E” (width): 1.68″
- Dimension “F” (orifice diameter): 0.125″
- Dimension “G” (diameter): 0.60″
- Opening Torque (typical at 500 psig): 10 in-lbs
Notes:
- Proper filtration is recommended to prevent damage to sealing surface.
- Place valve in line so that flow arrow points in the direction of flow.
- Available with optional downstream vent port (to bleed off downstream pressure when valve is closed); consult Sales Department if required.
Repair Kit:
- In normal service, the only parts which may require replacement are the seals; order kit part number K/9559B-1PP
Please contact our Sales Department for assistance in selecting the right products for your application.
Product Catalog: Circle Seal Shutoff Valves


