ZV-910 FEATURES
10" round body is tapered
minimum wall thickness of 0.250"
The cover seat area has 8 structural support ribs on the
underside of the seat, each with a minimum thickness of 0.250".
The bottom of the body has a 0.500" flange.
The 10" round cover has an average thickness of 0.300". The valve box has a 3/8" 304 Brass nut for the bolt-down as a standard feature.

ZV-910 FEATURES
10" round body is tapered
minimum wall thickness of 0.250"
The cover seat area has 8 structural support ribs on the
underside of the seat, each with a minimum thickness of 0.250".
The bottom of the body has a 0.500" flange.
The 10" round cover has an average thickness of 0.300". The valve box has a 3/8" 304 Brass nut for the bolt-down as a standard feature.

ZV-1419/B FEATURES
ZV-1419 body is tapered
Minimum wall thickness of 0.187"
Body has a double wall at the top cover seat area with a
minimum thickness of 0.200".
Cover seat area has 18 structural support ribs on the underside of the seat, each with a minimum thickness of 0.200".
Bottom of the body has a 0.500" flange. The 14" x 19" cover
has an average thickness of 0.200".
The valve box has a 3/8" 304 Brass nut for the bolt-down as a standard feature.

ZV-1320 FEATURES
ZV-1320 body is tapered
Minimum wall thickness of 0.250"
Body has a double wall at the top cover seat area
with a minimum thickness of 0.250"
Cover seat area has 22 structural support
ribs on the underside of the seat, each with a minimum
thickness of 0.130".
Bottom of the body has a 0.500" flange. The 13" x 20" cover
has an average thickness of 0.250".
The valve box has a 3/8" 304 Brass nut for the bolt-down as a standard feature.