Our main products are FF brand galvanized and black malleable iron pipe fittings which is top quality production, in good semblance. The whole ranges of specifications are available. They are divided into banded, beaded and plain, in which the thread are of British standard, American standard & DIN with accurate geometrical dimensions, widely used in connecting various pipelines which convey gas, water, oil etc.
FF brand is being produced conforming to ISO9000 strictly. The products are of excellent material, in good finish,
well mechanical property, good interchangeability and easy to be assembled, hence FF brand is highly appreciated and well sold by our oversea customers.
Their physical properties are as follows: ??
1. Mechanical Properties: Tensile StrengthâÂÂÂÂÂÂ¥33 kg/mm2 ???
Elongation âÂÂÂÂÂÂ¥8% ???
Hardness??HB163 ??
2. Hydraulic Test: Test Pressure: 25kg/cm2 (=335Lb/in2) ???
Working Pressure: 16Kg/cm2 (227Lb/in2)