Design Standard: AWWA

Each valve be tested according to test standard: AWWA C110

Work Temperature: 0-80°C

Working Pressure: 200/250 Psi

Size: DN50-DN300

Materials:

Body: Ductile Iron(ASTM A536 65-45-12)

Bonnet: Ductile Iron(ASTM A536 65-45-12)

Wedge: Ductile iron coated by NBR or EPDM

Stem: 2Cr13

Stem nut: Brass

Gland: Ductile iron or Brass

O ring: NBR

Gasket: NBR

Bonnet Bolts: Steel 8.8+Wax

Handwheel: Cast Iron(GG25) or Ductile iron(ASTM A536 65-45-12)