| Name: |
GG25 DIN 3352 F4 Resilient Seated 10 Gate Valve, 12 gate valve, 20 gate valve |
| Design confirms: |
DIN3352 |
| Flanges drilled confirms: |
DIN2501/EN1092-2 PN10/16/25 |
| Tightness check: |
API 598/ISO 5208/EN12226-1 |
| Face-to-face conform: |
DIN3352/DIN3202 F4(ISO5752 Series14)/EN558-1 Series14 |
| Normal pressure: |
1.6MPa |
| Shell test pressure: |
2.4Mpa |
| Seal test prressure: |
1.76Mpa |
| Suitable medium: |
water and neutral liquid |
| Working temperature: |
-20 to 120 centigrade. (EPDM: -20 to 120, NBR: -10 to 80) |
| Body/Bonnet/Disc: |
Cast iron/ductile iron/CI/DI/GG25/GGG40/GGG50/HT200/QT450 |
| Seat: |
EPDM/NBR |
| Stem: |
Stainless steel, brass, bronze, steel with zinc |
| Gland follower: |
Brass/ductile iron |
