INDUSTRIAL EQUIPMENT
Armstrong heating equipment
Dual plate wafer check valve
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Industrial equipment
Valves
Check valves
| Application | Water supply and sewage, chemical and petrochemical processing, power and utilities, paper and pulp and ship building. |
|
Working temperature
|
Depending on seat material. -10ºC till +200ºC |
| Size | DN 50 to DN 800 |
|
Working pressure
|
PN 16 for DN 50 – DN 450; PN 10 for DN 500 and above |
| Body |
• Cast iron • Ductile iron • Steel • Stainless steel |
| Plate |
• Ductile iron + Ni • AISI 304 • AISI 316 • Bronze |
|
Seat
|
NBR, EPDM, Viton, Neoprene |
|
Spring
|
Stainless steel |
|
Face to face
|
DIN3202, ISO 5752 |
| Flange | DIN, BS, UNI, ISO, ANSI |
