Choose Valve Type


PDF drawings for the Oil Stop Valves are provided below for your convenience. Autocad files can be downloaded in the Download Center (password required).

PVC Models

PVC models are the most economical way to prevent bulk hydrocarbon spills. Corrosion resistant PVC construction is an ideal choice for warm climates.

OSV-4 (0-160 GPM) OSV-4-Model.pdf (76 KB)
OSV-6 (0-360 GPM) OSV-6-Model.pdf (75 KB)
OSV-8 (0-600 GPM) OSV-8-Model.pdf (77 KB)

Autocad files can be downloaded in the Download Center (password required).

PVC with Slave Valve

PVC with Slave Valve models are the most economical way to prevent bulk hydrocarbon spills. Corrosion resistant PVC construction is an ideal choice for warm climates.

OSV-4SV (0-160 GPM) OSV-4SV-Model.pdf (79 KB)
OSV-6SV (0-360 GPM) OSV-6SV-Model.pdf (78 KB)
OSV-8SV (0-600 GPM) OSV-8SV-Model.pdf (81 KB)


Autocad files can be downloaded in the Download Center (
password required).

Optional slave valve is recommended if evaporation or leaky manholes allow the main float to close. Once rain water enters the manhole, the slave valve will open and equalize the pressure allowing the main float to reopen.

Stainless Steel not Extended

Stainless Steel not Extended models are used in lieu of PVC units in colder climates which may eliminate the necessity for an electric freeze protection package.

OSV-4SS (0-160 GPM) OSV-4SS-Model.pdf (73 KB)
OSV-6SS (0-360 GPM) OSV-6SS-Model.pdf (73 KB)
OSV-8SS (0-600 GPM) OSV-8SS-Model.pdf (75 KB)
OSV-10SS (0-900 GPM) OSV-10SS-Model.pdf (76 KB)
OSV-12SS (0-1400 GPM) OSV-12SS-Model.pdf (76 KB)

Autocad files can be downloaded in the Download Center (password required).

Stainless Steel not Extended with Slave Valve

Stainless Steel not Extended with Slave Valve models are are used in lieu of PVC units in colder climates which may eliminate the necessity for an electric freeze protection package.

OSV-4SSSV (0-160 GPM)OSV-4SSSV-Model.pdf (76 KB)
OSV-6SSSV (0-360 GPM) OSV-6SSSV-Model.pdf (76 KB)
OSV-8SSSV (0-600 GPM)OSV-8SSSV-Model.pdf (78 KB)
OSV-10SSSV (0-900 GPM) OSV-10SSSV-Model.pdf (79 KB)
OSV-12SSSV (0-1400 GPM)OSV-12SSSV-Model.pdf (79 KB)

Autocad files can be downloaded in the Download Center (password required).

 

Optional slave valve is recommended if evaporation or leaky manholes allow the main float to close. Once rain water enters the manhole, the slave valve will open and equalize the pressure allowing the main float to reopen.

Stainless Steel Teflon Extended

Stainless Steel Teflon Extended model is our most popular valve if fire is possible. By extending the pipe thru the sump wall, there is no connection inside the sump to burn and fail.

OSV-4SST (0-160 GPM)OSV-4SST-Model.pdf (75 KB)
OSV-6SST (0-360 GPM) OSV-6SST-Model.pdf (75 KB)
OSV-8SST (0-600 GPM)OSV-8SST-Model.pdf (76 KB)
OSV-10SST (0-900 GPM)OSV-10SST-Model.pdf (77 KB)
OSV-12SST (0-1400 GPM)OSV-12SST-Model.pdf (77 KB)

Autocad files can be downloaded in the Download Center (password required).

Stainless Steel Teflon Extended with Slave Valve

Stainless Steel Teflon Extended with Slave Valve model is our most popular valve if fire is possible. By extending the pipe thru the sump wall, there is no connection inside the sump to burn and fail. Optional slave valve is recommended if evaporation or leaky manholes allow the main float to close. Once rain water enters the manhole, the slave valve will open and equalize the pressure allowing the main float to reopen.

OSV-4SSTSV (0-160 GPM)OSV-4SSTSV-Model.pdf (78 KB)
OSV-6SSTSV (0-360 GPM)OSV-6SSTSV-Model.pdf (79 KB)
OSV-8SSTSV (0-600 GPM)OSV-8SSTSV-Model.pdf (79 KB)
OSV-10SSTSV (0-900 GPM)OSV-10SSTSV-Model.pdf (80 KB)
OSV-12SSTSV (0-1400 GPM)OSV-12SSTSV-Model.pdf (80 KB)

Autocad files can be downloaded in the Download Center (password required).