| Quantity: 1 Pieces | 
| Size: DN50 | 
| Pressure: 1.0 MPa | 
| Body Material: Bronze | 
| Type: B, BS | 
Applicable Medium: Sea Water, Fresh Water
Materials of Main Parts:
(1). Body: Bronze;
(2). Cover: Bronze;
(3). Disc: Bronze;
(4). Stem: Aluminum Bronze;
(5). Seal Face: Cast Tin Bronze, Cast Silicon Brass
3. Dimensions
DN (mm)  | L (B)  | L1 (B)  | H (B)  | L2  | H1  | thickness  | D  | D1  | D2  | b  | dₒ  | n  | Th.  | Dₒ  | S  | m  | kg  | 
50  | 145  | 80  | 140  | 100  | 80  | 5  | 135  | 103  | 84  | 14  | 15  | 6  | M14  | 120  | 11  | 16  | 7.27  | 


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