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Ductile Iron Grooved Flange Adaptor FM UL Approved Fire Protection System
FM / UL / ISO 9001 / BSI / SGS Approved: Grooved Elbow, Tee, Rigid / Flexible Coupling, Mechanical Tee, Cross, Concentric Sockets etc.
Material | Ductile Iron ASTM A 536 |
Standard | Thread: BSPT(ISO 7/1), NPT (ASME B16.3) |
| Dimension: ISO 49, DIN 2950, EN10242 |
Chemical Propety | (C %2.4-2.9),(Si %1.4-1.9),(Mn %0.4-0.65),(P% <0.1),(S% <0.2%) |
Physical Property | Tensile strength>=350Mpa, Elongation>=10%,Hardness<=150HB |
Testing Pressure |
|
Working Pressure | 1.6MPa-2.5MPa |
Type | Grooved |
Surface | Epoxy Painting / Galvanized / |