| Quantity: 0 Pieces | 
| Size: DN40 | 
| Pressure: 1.0 MPa | 
| Body Material: Cast Iron | 
| Type: R, RS | 
Available Medium: Fresh water, Sea water
Materials of Main Parts:
(1). Body: Cast Iron;
(2). Cover: Cast Iron;
(3). Disc: Cast Tin Bronze;
(4). Stem: Aluminum Bronze;
(5). Sea: Cast aluminum bronze
3. Dimensions
PN (MPa)  | DN1  | DN2  | L1  | L2  | L3  | L4  | H  | B1  | B2  | d  | thickness 
  | D  | D1  | D2  | b1  | n1-d1  | D3  | D4  | D5  | b2  | n2-d2  | Th.  | Dₒ  | S  | m  | kg  | 
1.0  | 40  | 50  | 115  | 180  | 410  | 230  | 236  | 105  | 50  | 13  | 8  | 125  | 110  | 88  | 18  | 4-16  | 165  | 125  | 102  | 20  | 4-18  | M16  | 120  | 11  | 12  | 20.6  | 


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