Project Description
lug knife gate valve ductile iron body, which can be used in water supply, slurry and drainage project.
lug knife gate valve ductile iron body technical specification:
Nominal Diameter: DN40–DN2000
Nominal Pressure: 2Bar-10Bar
Design Standard: MSS-SP81
FTF Dimension: MSS-SP81
Flange Connection: ASME B16.5 CL150/DIN 2501 PN10-16/
EN1092 PN10-16 /ISO 7005-2/JIS B2212 10K
Inspection and Test: MSS-SP81/ISO 5208/API598
Shell Test Pressure: 24 bar
Sealing Test Pressure: 17.6 bar
lug knife gate valve ductile iron body Material List
1. Body: Ductile Iron GGG25/GGG40
2. Disc: Ductile iron/ Stainless Steel 2Cr13/201//304/316/316L
3. Stem: Stainless Steel 2Cr13/304/316/316L
4. Seat: Rubber
Working temperature
EPDM -45℃-135℃
NBR -10℃-80℃
VITON -20℃-150℃
5. O-ring:
EPDM -45℃-135℃
NBR -10℃-80℃
