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U404 Foot Valve

U404

U404 Foot Valve

Materials:

Body: Brass

Valve: Brass

Seal : Buna-N / Viton

Features :

Valve closing speed:0.5S

Medium: Gasoline, diesel , and kerosene

Operating Temperature: -30~~+55degree

U404 Series Foot Valves are installed on the bottom of suction tubes in the fuel storage tank to maintain prime in suction system fuel lines.

Double-poppet models provide redundant protection for holding the prime, and are ideal for installations where the valve is not easily accessible.

U404 Series Foot Valves feature precision metal-to-metal sealing arrangements.U404 Series Foot Valves are recommended for use on suction lines where the pressure does not exceed 34 ft of head (approximately 15 psi).

U404 Series Foot Valves are pressured tested to ensure accuracy

Screen protects the valve from debris

100% Factory Tested.

Package:

Net Weight Cross Weight Dimension

32kg/case of 20 35kg/case of 20 30x31.2x18.5cm/case of 20

Important:

The products should be used in compliance with applicable country, province and local Laws and regulations. Products selection should be based on physical Specifications and limitations and compatibility with the environmentand materials to be handled. HONGYANG makes no warranty of fitness for a particular use. All illustrations and Specifications in this literature are based on the latest products information available at the time of publication,HONGYANG reserves the right to make changes at any time in price, materials. Specifications and models and to discontinue models without notice or obligation.

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technical archives

    ds of gear pumps. The following introduce cycloidal gear pump: Diagram 2-8: Two kinds of internal gear pumps Gear pump structure Diagram 2-9 is an exploded drawing for inner cycloidal gear pump. Inner cycloidal gear pump mainly composed of frame, gear-group, overflow valve, strainer, pump cover subassembly, etc. pump chamber is cylinder-shape in which strainer is installed at inlet of oil. Overflow valve and pump is in parallel connection. Concentric installation is between pump chamber and exterior gear-group, between inner gear and principal axis. But inner gear and outer gear is assembled centrifugally. Principal axis drives gear-group rotate. Gear pump has two chambers --- pressure oil chamber that discharge oil and suction chamber that suck oil—which are not connectable. When gear pump operating gear-group rotate anticlockwise at view of pump cover direction. Delivery pressure depends upon the adjustment of overflow valve, laden degree and inner penetration. In the process of nozzle open, small oil fuel dispenser resistance, overflow valve is in low status of openness. However, as nozzle turn down or large oil resistance and pressure, the spring of overflow valve move sideward, increasing openness so that more oil flow into negative chamber. The outlet pressure of pump keeps under 0.3Mpa. Working principle of overflow valve The outlet of overflow valve is the interface in where pressured oil chamber pass into suction chamber. The overflow valve play role as a protection to restrict the highest pressure in hydraulic system and to adjust delivery volume of fuel dispenser. Its structure is illustrated in Diagram 2-9. Motor driving pump starting work, the pressured oil from pressure area flow into vapor-separator and overflow valve outlet via pump outlet. Given switch nozzle, part of oil flow out of pipe of vapor separ fuel dispenser ator, another part of oil flow into suction chamber via overflow valve with small openness. However, as close down nozzle, pressured oil overcome spring bounce under high pressure in hydraulic s fuel dispenser

technical specification

    ear is changed   Chapter 3 - Dispenser Database   - All Chapters:   - Column added to all data element tables indicating if the are a   mandatory data elements or optional   - The LNA and DA is removed from all database addresses   - Chapter 3:   - Explanation of the table columns added   - Chapter 3.1:   - Chapter renamed to Database Address   - Additional information   - LNA DA columns from the Database Address table removed   - AUD_ID (31H-3FH) not longer used   - TR_Seq_Nb could be 0001-9999  FP31_2.21 IFSF - STANDARD FORECOURT PROTOCOL June 2005   fuel dispenser DISPENSER APPLICATION   Page: 12   - Chapter 3.3:   - Additional information to use the CALCULATOR database   - Data_Id 1: deleted specified by the subnet (S) in the Logical Node   Address (LNA)   - Data_Id 10: Additional explanation to the clearing of a FPs display   - Data_Id 25: deleted no need   - Data_Id 27: deleted no need   - Data_Id 29: deleted no need   - Data_Id 30: deleted the heartbeat on communication level is used   - Data_Id 61: deleted no real time clock in the dispenser   - Data_Id 62: deleted no real time clock in the dispenser   - Data_Id 200-255: free to manufacturer oil fuel dispenser company   - Chapter 3.4:   - Additional information to use the METER database   - The fuel dispenser

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    with Iranian “pilgrims�using the haj as a chance for political agitation. Saudi Arabia s distrust also reflects its dislike for Iran s anti- monarchical model, and the opprobrium with which Wahhabist Sunnis regard Shias. No wonder Saudi Arabia has close military ties with Pakistan, which may even extend to a (secretly promised) place beneath the Pakistani nuclear umbrella as well as the American one. Sectarian feelings are weaker in less conservative Sunni countries, but still present. King Abdullah of Jordan caused a furore last year by speaking of a “Shia arc�stretching from Iran to Lebanon. More recently, Egypt s president, Hosni Mubarak, angered Arab Shias by implying that they were more loyal to Iran than to their own countries. Secular Egypt has had rocky relations with Iran ever since it briefly gave refuge to the shah after the 1979 revolution, and Iran retaliated by naming a Tehran street after the man who assassinated Anwar Sadat, Egypt s president. ...but I don t much like you O fuel dispenser ther policy differences, related to Iran s championing of “resistance�when most Arab governments seek peace and quiet, may be more pressing. All America s Arab allies would like, for instance, to see Hamas sign the Saudi-sponsored initiative of 2002 that provides for the recognition of Israel. They would like to see stability in Lebanon, and resent the refusal of Iran- backed Hizbullah to tone down its militancy. Vocal support for Iran from the Muslim Brotherhood, which is the main opposition in many Arab countries, does not amuse the regimes it challenges. Yet all these anxieties are not, in the short term, likely to be openly expressed as support for any aggressive Western initiative. “A strike against Iran would cause the whole region to explode,� declared Jordan s King Abdullah recently. “Dialogu fuel dispenser e, patience and diplomacy are the only solution.�In other words, given the choice between eventual acceptance of a nuclear Iran and the more immediate danger of a vicious ba fuel dispenser