U312 Automatic Nozzle

U312 Automatic Nozzle

U312 series automatic nozzles are designed with today's customer in mind. Small, trim, light weight, easy and convenient to operate, the is a rugged performer that offers long life and reliable service.

Warning

Use foreign objects to hold open automatic nozzles could result in failure to shut-off and personal injury.

Materials:

Body: Aluminum

seals: Buna-N, Viton

Main stem seals: Viton Cased Oil Seal / Graphite with Teflon

Main stem: Stainless steel

Color of insulator :

Red Green Blue Yellow Black

Features :

U312-B/D/F Flow rate: 0-60 L/m (15/16")

U312-A/C/E Flow rate: 0-45 L/m (13/16")

Working Pressure: 0.18Mpa

U312 Automatic Nozzles-or diesel, kerosene and all kinds of gasoline service

Easily replaced spout- simply remove the screw.

Spout kits are available from HONGYANG.

Low profile aluminum body- light weight, easier to handle, provides an attractive, image enhancing appearance.

Hold-open rack is available for full service applications.

The one hand control means easy setting to flow rate for customer's convenience.

Full hand insulator- protects both nozzle and vehicle, and insulates users' hands.

Vacuum Design: Side-Sealing Design.

Selective casting process of body- low-pressure casting technique or high-pressure casting technique.

The high-pressure casting technique can reduce diesel foaming and static electricity.

100% Factory Tested.

Available Colors- color chart on inside back cover Selective splash guard.

Replacement Parts:

Key Description

1 Spout 13/16" & Spout 15/16"

2 Full hand insulator

3 Main Valve Assembly

4 Lever

5 Ratchet Pin

6 Diaphragm assembly

Package:

Net Weight Cross Weight Dimension

18.75kg/case of 15

12.25kg/case of 10 22kg/case of 15

15kg/case of 10 55x34x42.5cm/case of 15

37.5x34x43cm/case of 10

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.

te of Diagram 2-18d after rounding 90 degree. Diagram 2-18d: it is the continuation of the state showed in the diagram 2-18c. Nylon wheel rotates clockwise, and come to the state of Diagram 2-18a after rounding 90 degree. The four pistons discharge out a certain oil under different oil pressure, meanwhile, nylon wheel drive export axis round. Each rotation of export axis means a working circulation. Discharge adjustment The cubage of oil discharged by measurement transducer depends upon the moving distance and cross section of piston according to the working principal. The moving distance of piston is twice as many as of connecting board. Thus, the oil cubage discharged in a circulation can be showed in the following formula: Vaca = π(d/2)2×2L×4=2πd2L (2--2) Vaca──Academic discharge in a circulation; d──Diameter of piston; L──The center of connecting board The formula of 2-2 is an ideal discharge volume. But there are many elements affecting discharge, including the centre distance of connecting board, diameter tolerance between piston and bushing, inconsistent clearance between piston and cylinder, different oil viscosity under various temperature, different f fuel dispenser luid fluctuation in varied hydraulic system, and measurement transducer variable loan. Thereby, the real discharge is: V real = V ac �?△V (2-3) fuel dispenser V real ── Real discharge; V ac ──Academic discharge; V�?──Dispersion of academic dis fuel dispenser charge and real discharge . In order to make the real discharge near to the academic one and ensure keeping the stable and correct relation between the real discharge and export axis, rational design, high machining accuracy and necessary adjustment are needed. The adjusting device mounts two regulative pistons installed in a pair of piston. They are connected with a rod, moving along with pistons until near to furthest point and hit the bolt of adjusting cover. But piston still move, its room substituted by

connected to a device capable of supplying liquid pressure.　　 6.1.3.3 Burst test　　 -- - - ---　　 +0 01 +0 1 +5　　 With the hose end plugged test at (1 4 ) MPa (14 0) bar for not less than (60 0 ) s. Observe what happens　　 0　　 and record findings (test fluid may be water).　　 6.1.3.4 Leak test　　 +0 1　　 +10 +5　　 With the hose end plugged test at (525 0 ) kPa ( 5 25 0) bar for not less than (60 0 ) s. Observe what happens　　 and record fuel dispenser findings (test fluid may be water).　　 6.1.4 Tests for electric cables　　 6.1.4.1 Purpose　　 To confirm that unarmoured elastomeric fuel dispenser andor plastics insulated cables with a semi-rigid or tough sheath are　　 suitable for use i fuel dispenser n metering pumps dispensers and remote pumping units. Unless otherwise specified these tests　　 are to be performed at (20 �?5) 掳C. For criteria see 5.3.2.4.　　 6.1.4.2 Solvent test　　 Samples of the cable shall be exposed for a minimum of 176 h to the vapours of solvents as listed below:　　 �? methanol;　　 �? ethanol;　　 �? unleaded petrol according to EN 228.　　 Separate samp

our-fifths of the growth in oil demand in the past five years. They also hold 70% of the world s foreign-exchange reserves. Of course there is more than one respectable way of doing the sums. So although measured at purchasing-power parity (which takes account of lower prices in poorer countries) the emerging economies now make up over half of world GDP, at market exchange rates their share is still less than 30%. But even at market exchange rates, they accounted for well over half of the increase in global output last year. And this is not just about China and India those two together made up less than one- quarter of the total increase in emerging economies GDP last year. There is also more than one definition of emerging countries, depending on who does the defining (see article). Perhaps some of these countries should be called re-emerging economies, because they are regaining their former eminence. Until the late 19th century, China and India were the world s two biggest economies. Before the steam engine and the power loom gave Britain its industrial lead, today s emerging economies dominated world output. Estimates by Angus Maddison, an economic historian, suggest that i fuel dispenser n the 18 centuries up to 1820 these economies produced, on average, 80% of world GDP (see chart 2). But they were left behind by Europe s technological revolution and the first wave o fuel dispenser f globalisation. By 1950 their share had fallen to 40%. Now they are on the rebound. In the past fiv fuel dispenser e years, their annual growth has averaged almost 7%, its fastest pace in recorded history and well above the 2.3% growth in rich economies. The International Monetary Fund forecasts that in the next five years emerging economies will grow at an average of 6.8% a year, whereas the developed economies will notch up only 2.7%. If both groups continued in this way, in 20 years time emerging economies would account for two-thirds of global output (at purchasing-power parity). Extrapolation is always risky, but there seems every cha