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| Product Name: |
Breathing valve
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| Supply Ability: |
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| Related proudcts |
valve, |
| Specifications |
see below |
| Price Term: |
FOB, CIF |
| Port of loading: |
Beijing |
| Minimum Order |
1 |
| Unit Price: |
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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 co***ny developed HB-type series of new products, complete with specifications, co***ct, light weight, the ventilation, leaking small advantages. Products are called single valve, single-suction valve, breathing valve structures can form combinations with fire retardant structure, also preparation for the takeover
Working media:
Gasoline, kerosene, diesel oil, aromatics, sulfur, air, oil or other chemical materials. Selection of fire retardant under the category "HGJ21-89".
Operating pressure and the use of ambient temperature:
Expiratory pressure: B, C +980Pa, +1750Pa D, E +4KPa, +18KPa
Suction pressure: B, C -295Pa, -295Pa D, -0.5KPa
(Operation pressure indicators can be specified by the user)
Environmental temperature: -22â„?-140â„?
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 receiv |
| Company: |
Hichine Industrial (Beijing) Co., Ltd.
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| Contact: |
Ms. Lesley Fan |
| Address: |
No. 19, South Road of the West 4th Ring |
| Postcode: |
100071 |
| Tel: |
+86 10 83265380 |
| Fax: |
+86 10 83265380 |
| E-mail: |
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