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Din Check Valve
Technical specification
Structural Formation: BB-BG-OS & Y
Driving Manner: Wc-Co Hand-Operated
Driving Manner: Electric-Actuated
Design Standard: DIN3356
Face to Face: DIN3202
Flange Ends: DIN2543-2547
Test & Inspection: DIN3230
Notes: The size of serial, valve connecting flange can be design according to customers' requirement.
Main part material of Cast steel
| Body | GS-C25 | |||||||||||||||
| Disc | GS-C25 | 1.4308 | 1.4408 | |||||||||||||
| Stem | 13Cr | 1.4308 | 1.4408 | |||||||||||||
| Disc Sealing Face | 13Cr | 13Cr | STL | 1.4308 | STL | 1.4408 | STL | |||||||||
| Seat Ring Sealing Face | 13Cr | STL | STL | 1.4308 | STL | 1.4408 | STL | |||||||||
Main part material of Stainless steel
| Body | 1.4308 | 1.4408 | 1.4306 | 1.4301 | ||||||||||||
| Disc | ||||||||||||||||
| Stem | F304 | 1.4408 | 1.4306 | 1.4301 | ||||||||||||
| Disc Sealing Face | 1.4308 | 1.4308 | STL | 1.4408 | 1.4408 | STL | 1.4306 | 1.4306 | STL | 1.4301 | 1.4301 | STL | ||||
| Seat Ring Sealing Face | 1.4308 | STL | STL | 1.4408 | STL | STL | 1.4306 | STL | STL | 1.4301 | STL | STL | ||||
