JIS F7303 Screw Down Non Return Valve

1. The flanges is conform to nominal pressure 16K of JIS B2240
   

2. JIS F7303 16K is made screw bonnet type

3. Material: 

(1). Body: Bronze; 

(2). Bonnet: Bronze/Brass;  

(3). Disc: Bronze/Brass; 

(4). Valve Disc Nut: Brass;  

(5). Packing Gland: Brass; 

(6). Gland Nut: Brass; 

(7). Stem: Brass; 

(8). Set Screw: Brass; 

(9). Handwheel: Cast Iron; 

(10). Hexagon Nut: Brass; 

(11). Split Pin: Brass;

(12). Lock Plate: Brass; 

(13). Disc Lock Washer: Brass; 

(14). Packing: Non-asbestos; 

(15). Washer: Steel;
(16). Indicator Plate: Brass; 

(17). Indicator Piece: Brass; 

   4. Dimensions: