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Genuine Sealco Valves

  • One Way Check Valve (S10200 1/2)

    S10200 1/2 - One Way Check Valve

    Inlet - 1/2" Outlet - 1/2" Allows air to flow through the valve in only one direction from inlet to outlet. Commonly used ahead of and in between reservoirs and on control line valves. Female And Male NPT Fittings

  • One Way Check Valve (S10200 3/4)

    S10200 3/4 - One Way Check Valve

    Inlet - 3/4" Outlet - 3/4" Allows air to flow through the valve in only one direction from inlet to outlet. Commonly used ahead of and in between reservoirs and on control line valves. Female And Male NPT Fittings.

  • One Way Check Valve (S10200 3/8)

    S10200 3/8 - One Way Check Valve

    Part Number Inlet Port (NPT) Outlet Port (NPT) S10200 3/8 3/8" 3/8" S10200 1/2 1/2" 1/2" S10200 3/4 3/4" 3/4" 102001 3/4" 1/2" 102002 1/2" 3/4" Inlet - 3/8" Outlet - 3/4" Allows air to flow through the valve in only...

  • Combination One Way Check Valve (S110130)

    S110130 - Combination One Way Check Valve

    Part Number Inlet Ports (NPT) Outlet Ports (NPT) Exhaust Ports (NPT) S110130 3/4" 3/4" 1/4" - The valves act as one way check valve, pressure relief valve, and manual drain. They are commonly used on air starters systems

  • Relay Valve (S110139)

    S110139 - Relay Valve

    Part Number Auxiliary Supply (NPT) Control Port (NPT) Reservoir Port (NPT) Delivery Ports (2) (NPT) Ratio Feature SAE J1860 Tag Nominal Crack Pressure Plug Unit S110139 3/8" 3/8" 3/4" 3/8" Note #1 RD045 4.5 110143 110450 3/8" 3/8" 3/4" 3/8" No...

  • Spring Brake Control Valve (S110170)

    S110170 - Spring Brake Control Valve

    Part Number Supply Port (NPT) Control Port (NPT) Reservoir Port A (NPT) Reservoir Port B (NPT) Delivery Ports (NPT) Cover Plate Orientation S110170 3/8" 3/8" 1/2" 1/2" 3/8" Standard (A) S110171 3/8" 3/8" 1/2" 3/8" 3/8" 90 Degree (B) 110191 3/8"...

  • Spring Brake Control Valve (S110171)

    S110171 - Spring Brake Control Valve

    Part Number Supply Port (NPT) Control Port (NPT) Reservoir Port A (NPT) Reservoir Port B (NPT) Delivery Ports (NPT) Cover Plate Orientation S110170 3/8" 3/8" 1/2" 1/2" 3/8" Standard (A) S110171 3/8" 3/8" 1/2" 3/8" 3/8" 90 Degree (B) 110191 3/8"...

  • Bypass Check Valve (S110183)

    S110183 - Bypass Check Valve

    Part Number Port (NPT) Length Diameter Orifice Size S110183 1/4" 2 3/8" 1 1/4" .028" 220000 3/4" 3 3/8" 1 1/2" .030" 220100 1/4" 2 3/8" 1 1/4" .062" - These valves partially check the flow through the valve in one direction while...

  • Automatic Shut-Off Valve (S110189)

    S110189 - Automatic Shut-Off Valve

    Part Number Name Plate Knob Inlet Port (NPT) Outlet Port (NPT) Exhaust Port (NPT) Shut Off Pressure Shuttle Assembly 99600 806 13 1/4" 1/4" 1/8" 30 +-5 99600-5 99600B 819 13 1/4" 1/4" 1/8" 30 +-5 99600-5 99600-2 None None 1/4" 1/4" 1/8" 30 +-5...

  • Relay Valve (S110197)

    S110197 - Relay Valve

    Part Number Control Port (NPT) Reservoir Port (NPT) Delivery Ports (2) (NPT) SAE J1860 Tag Nominal Crack Pressure Mounting S110197 3/8" 1/2" 3/8" RV040 4.0 PSI Use 6002 or 6006 Nipple 110198 3/8" 1/2" 3/8" RV040 4.0 PSI 6002 Nipple Included ...

  • Relay Emergency Valve (S110205)

    S110205 - Relay Emergency Valve

    Part Number Supply Port (NPT) Control Port (NPT) Reservoir Port (NPT) Delivery Ports (4) (NPT) Supply Outlet (NPT) Ratio Feature SAE J1860 Tag Nominal Crack Pressure 110200 1/4" 1/4" 3/4" 3/8" None Note #1 RE045 4.5 S110205 3/8" 3/8" 3/4" 3/8"...