Market leader in Dual Plate Check Valve quality and design Retainerless design for fugitive emission control Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Company Profile Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goodwin Goo