JIS F7398 Fuel Oil Tank Self-Closing Drain Valve

1. The flanges shall nominal diametro 15 to 50 shall conform to JIS B 2240

2. Materials:

(1). Bady(15A-40A): Bronze;

(2). Body(50A): Bronze/Cast Steel;

(3). Disc: Broze;

(4). Seat Ring: Itegral/Bronze;

(5). Bonnet(50A): Bronze/Cast Steel;

(6). Stem: Brass;

(7). Packing Bush: Brass;

(8). Packing Gland: Brass;

(9). Spring Swp-A;

(10). Sring Support: Bronze/Steel;

(11). Handle: Steel;

(12). Nut: Brass;

(13). Nut: Brass;

(14). Seat Screw: Brass;

(15). Packing: Non Asbestos;

(16). Gasket: Non Asbestos;

(17). Gasket: Non Asbestos;

(18). Unick Nut: Steel;

(19). Nipple: Steel;

(20). Gasket: Non Asbestos

    3. Dimensions