Breathing valve - Product

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Place of Origin : Beijing,China
Payment Terms : TT

Product Description

Product characteristics:
Breathing valve is fixed at the top of tank ventilation devices to ensure that the tank pressure normal. Tank prevents overpressure or vacuum tank so that suffered damage, but also to reduce the loss of volatile liquid storage tank.
According to the "Petrochemical design of fire safety regulations" (GB50160-92) states : "A B liquid fixed roof tanks, should be established and the two semi-breathing valve, "Hichine company developed HB-type series of new products

Basic Information

Brand : Hichine
Material : SS

Physical Specification

Other Specification : HB1breathing Valve DN50-400 HAB1Flame-breathing Valve DN50-400 DN 50 80 100 150 200 250 300 400 H 280 430 430 530 630 740 820 940 350 500 500 600 700 820 900 1020 L 300 450 450 650 850 1000 1100 1250 HB2With Punctuated With Double-breathing Valve Takeover DN50-250 HAB2with Double-breathing Valve Take Over Fire Retardant DN50-250 DN 50 80 100 150 200 250 H 280 430 430 530 630 740 350 500 500 600 700 820 H1 110 180 180 220 260 320 180 250 250 290 330 400 L 320 450 450 620 750 850 HB3 Band Receiver Respiratory Inhalation Valve DN50-250 HAB3 Belt Respiratory Inhalation Valve Take Over Fire Retardant DN50-250 DN 50 80 100 150 200 250 H 280 430 430 530 630 740 350 500 500 600 700 820 H1 110 180 180 220 260 320 180 250 250 290 330 400 L 310 450 450 635 800 950 HB4 Band Receiver Exhaled Breath Valve DN50-250 HAB4 Belt Exhaled Breath Valve Take Over Fire Retardant DN50-250

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