U404 Foot Valve

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.

ine bad effects of accuracy. 2. Pipeline noise Noise and tremble are not generated by pipe itself but hydraulic shock, pipe resonance and pressure pulse. Here explain, combining operation and maintenance of fuel dispense, these reason for noise and tremble 2.1 Hydraulic collision Hydraulic collision refers to the phenomenon in fuel dispenser which oil pressure in pipeline is increased quickly as pipe switch open or close or liquid changing flow direction. Hydraulic collision could lead to pipeline noise, which are result from piston changing direction of measurement transducer and witching on or off pipe valve. Δρ= 12lv11+EoE·dδ (v2=0,t≤T) (2-10) Δρ= 12lv11+EoE·dδ ·Tt (v2=0,t≤T) (2-11) Δρ= 12lv11+EoE·dδ ( partial v2�?,t≤T) (2-12) Δρ= 12lv11+EoE·dδ ·Tt (partial v2�?,t≤T) (2-13) In above formulae: Δρ── increasing pressure value; υ1── previous velocity of flow υ2── latter velocity of flow T ── time that start from collision to reflect T=2la T ── changing time of velocity of flow fromυtoυ2 E0 ── elastic volume of fluid cubage E ── elastic modulus of pipeline d ── inner diameter of pipe δ── pipe thickness l ── diffused distance of shock wave a ── diffused speed of shock wave The above formulae illustrate four kinds of stock pressure on pipe in corresponding operations in which switching on or off nozzle quickly or slowly. They also explain that slowly switch on and off nozzle generating less collision pressure than that of rapidly under a certain parameter o fuel dispenser f pipeline system of fuel dispenser. Similarly, it is applicable to stock noise. Therefore, user shall slowly turn on and off nozzle in operation so as to reduce hydraulic stock and noise, and prolong fuel life service of fuel dispenser. Most of manufacturers of fuel dispensers have mounted anti hydraulic stock device in hydraulic system i fuel dispenser n order to abate the effects to fuel dispensers.

This new data identifies the IFSF POS-EPS interface schema　　 version used by the POS in Login message request and used by　　 the EPS in Login message response.　　 fuel dispenser The schema version enables a backword compatible change in　　 the schema definition.　　 The string IFSFVersion has the format v.j where v is the version　　 number j the major release number each of these values being　　 less than 255 the value n can be absent in case of zero.　　 The values are:　　 Former Releases: v=001 J=any.　　 This release: v=002 J=001.　　IFSF POSEPS ImplementationGuidelines - Revision - 20060510　　 Confidential 10052006 Page 22 of 105　　diagram　　 POSdata value Comment　　 POS fuel dispenser TimeStamp Mandatory　　 ShiftNumber Optional　　 ClerkID Optional. CashierID　　 DiagnosisMethod Optional. Optional mandatory if the request is for Diagnosis.Online = echo EPS to Host to see if the on-　　 line link is a fuel dispenser vailable. The diagnosis also provides the clearing of not finished tr

akened again. Claimant unemployment rose by 14,600 in February—the biggest monthly rise since December 1992. The employment rate among people of working age fell to 74.5% in the three months to January from 74.7% in the previous quarter. © 2006 .  About sponsorship fuel dispenser Output, demand and jobs Mar 16th 2006 From The Economist print edition © 2006 .  About sponsorship Prices and wages Mar 16th 2006 From The Economist print edition © 2006 .  About sponsorship Ireland Mar 16th 2006 From The Economist print edition For how much longer can the Emerald Isle gleam? The OECD s latest economic survey of Ireland mixes words of praise and caution. To maintain its enviable growth rate, Ireland will have to find more workers from somewhere immigrants, older people or women. But its infrastructure must also catch up with the big gains in population it has already enjoyed. The country is highly exposed to world macroeconomic risks, and has a few of its own to ponder. House prices may have overshot, the survey says, and house-building will eventually slow. A prudent government should create fiscal room now to cushion a possible hard landing later. The survey suggests a number of reasons why a relatively high proportion of women remain out of the workforce. Mothers receive child-care benefits even if they do not work, and the tax system is not as kind to second-ea fuel dispenser rners as it could be. © 2006 .  About sponsorship Money and interest rates Mar 16th 2006 From The Economist print edition © 2006 .  About sponsorship The Economist commodity price index Mar 16th 2006 fuel dispenser From The Economist print edition © 2006 .