Design Standard: JIS F7209-1996 Test Standard: JIS F7200-1996 Test Pressure: Body-0.74Mpa Flange size as per JIS B2220-5K or 10K *JIS F7209 has three types, S type, LA type & LB type. DN size can be from DN15 to DN400 Main Material: Body:Cast Iron (FC200) Bonnet:Cast Iron (FC200) Yoke:Nodular Cast Iron (FCD450) Strainer:Carbon Steel (SS400) or Stainless Steel (SUS304 or SUS316) Plug:Brass O-Ring: NBR