Add to Cart
Technical Parameters
No. | Parts | Standard material | Acidic environment | Low temperature environment |
---|---|---|---|---|
1 | Body | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 LCB |
2 | Seat | ASTM A105N+ENP | ASTM A105N+ENP | ASTM A352 LF2+ENP |
3 | Ram | ASTM A105N+ENP | ASTM A105N+ENP | ASTM A352 LF2+ENP |
4 | Stem | ASTM A182 F6a | ASTM A182 F6a(NACE) | ASTM A182 F6a |
5 | Gasket | SS304+Graphite wrap pad/RTJ ring | SS304+Graphite wrap pad/RTJ ring | SS304+Graphite wrap pad/RTJ ring |
6 | Screw bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A320 L7 |
7 | Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 7 |
8 | Toggle | ASTM A276 410 | ASTM A276 410(NACE) | ASTM A276 316 |
9 | Packing | Graphite | Graphite | Graphite |
10 | Screw bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A320 L7 |
11 | Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 7 |
12 | Support | Carbon steel | Carbon steel | Carbon steel |
13 | Bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A320 L7 |
14 | Bearing | Carbon steel | Carbon steel | Carbon steel |
15 | Stem nut | ASTM A439 D-2 | ASTM A439 D-2 | ASTM A439 D-2 |
16 | Bearing housing | Carbon steel | Carbon steel | Carbon steel |
17 | Gear wheel | Ductile iron | Ductile iron | Ductile iron |
18 | Nut | Carbon steel | Carbon steel | Carbon steel |
19 | Dust cover body | Polycarbonate | Polycarbonate | Polycarbonate |
20 | Dust cap | RPTFE | RPTFE | RPTFE |
21 | Spring | 17-7PH/InconelX-750 | 17-7PH/InconelX-750 | 17-7PH/InconelX-750 |
22 | O-ring | VITON A | VITON A | HNBR |
23 | O-ring | VITON A | VITON A | HNBR |
24 | Oil cup | Carbon steel | Carbon steel | Carbon steel |
25 | Grease injection valve | Stainless steel | Stainless steel | Stainless steel |
26 | Bolt | Stainless steel | Stainless steel | Stainless steel |
27 | Blow-down valve | Stainless steel | Stainless steel | Stainless steel |
28 | Bolt | Stainless steel | Stainless steel | Stainless steel |
29 | Dogtag | SS304 | SS304 | SS304 |
30 | Rivet | SS304 | SS304 | SS304 |
31 | Bonnet | ASTM A105N | ASTM A105N | ASTM A350 LF2 |