WPT flexbile coupling ductile iron grooved couplings and fittings for sprinkler fire fighting system
flexible coupling
material :ductile iron,
Size:inch 1-12,
surface treatment:common red painting/Epoxy/Galvanized
color:RAL3000 RED,
FM Approved and UL Listed,
can be used in fire protection, system, feed water, natural gas system and etc.
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Equal Grooved Tee ductile iron grooved fittings overground for fire fighting |
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90 Elbow Grooved ductile iron grooved pipe couplings and fittings WPT manufacturer |
90 ELBOW GROOVED material :ductile iron, Size:inch 1-12 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM Approved and U... |
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Mechanical Tee Grooved outlet ductile iron grooved fittings with FM/UL |
Mechanical Tee Grooved material :ductile iron, Size:inch 2*1 1/4-8*6 surface treatment:common red painting/Epoxy/Galvanized color:RAL3000 RED, FM A... |
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Split Flange PN16/CLASS 150 grooved fittings for fire fighting with FM/UL |
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Flange Adaptor PN16/CLASS 150 grooved fittings for fire fighting with FM/UL |
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