Accessories & Parts

The Model 31-2 Dual Limit Switch Assembly is a device that uses movement of the valve stem to make or break electrical contacts at two designated points in the valve travel (typically full open and full closed). It consists of an adaptor threaded into the center port of the valve bonnet, a rod threaded into

The Model 31 Limit Switch Assembly is a device that uses movement of the valve stem to make or break electrical contacts at designated points in the valve travel. It consists of an adaptor threaded into the center port of the valve bonnet, a rod threaded into the main valve stem, a heavy-duty stem seal,