valves
viega propress 79035 check valve 1 2 x 1 2 in . p x p
check valve material of construction low lead bronze size 1 2 in . x 1 2 in . connection type press x press max . water pressure 200 psi cracking pressure 0.5 psi seal material epdm standards nsf annex g up code csa ca ab 1953 vermont act 193 asme b 16.18 asme b 16.22 compliance nsf 61g upc icc fm ul csa br b features b ul li item check valve li li material of construction low lead bronze li li pressure psi 200 li li size 1 2 x 1 2 li li temp . range 0 degrees f to 250 degrees f li li connection female press x female press li li seal material epdm li li standards nsf annex g up code csa ca ab 1953 vermont act 193 asme b 16.18 asme b 16.22 li li compliance nsf 61g upc icc fm ul csa li li copper tube size 1 2 x 1 2 li li sub category bronze li li connection type press x press li li cracking pressure 0.5 psi li li max . water pressure 200 psi li ul