Table sizes of Union M&F flat seat:

Specification of Union M&F flat seat:
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The equipments from DISA Denmark, DJ AMF Japan, SINTOKOGIO Japan widely used in our malleable iron socket productline, ensures the stability of product quality. |
We use spectrometer from Oxford Instruments to check the material’s quality. |
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We use high heat value natural gas annealing furnace, strictly control the annealing process, improve the physical properties of the materials. |
Each pipe fitting union after air tightness test, ensure no leakage. |
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Strictly control the calibre of the thread, parallelism, Angle, tooth type, each live over a plug gauge for testing. |
The pipe fittings have outlets ranging from 1/8” through 6. |
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Good toughness with long working life. |
Smooth surface without any sand hole. |
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avg. thickness of zinc coating is higher than 86 um specified in ASME, EN(70um), DIN(70um), SI(78um). |
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