The cause of the failure of the lower discharge valve and its solution

Possible Faults Causes of Faults Remedy 1. Leakage in the flange connection 1. Flange bolts are not tightened or uneven. 1. Feed the bolt back and tighten it again. 2. Gasket failure. 2. Change the gasket. 3 flange sealing surface dirt. 3. Remove the cleaning flange. 2. Stuffing box leakage 1. Loose packing or packing gland. 1 The packing gland should be pressed evenly. 2 filler failure 2 replacement of new packing. 3. Sealing surface leakage 1. Sealing surface with dirt. 1. Clean the sealing surface. 2 sealing surface damage. 2. re-grinding. 4. Stem rotation is not flexible 1. Spool cover angle too tight or bearing wear. 1. Adjust the packing tightness or replace the shaft. 2. Stem and stem nut debris can be blocked, the threaded part of the damage. 2. Disassemble to clean or repair damaged thread. 3 electric device failure. 3. According to the instructions to check and repair.

Flat Top Steel Fence is also called flat top railing,wrought iron steel fence, square tube fence,  it is made of galvanized material with two, three or four horizontal rails, due to its electrostatic spraying processing, make it high strength, hardness, and beautiful shape, bright-coloured, mainly used in residential area, factory schools, road traffic etc.

Specification of flat top steel  fence

 A    HEIGHT:   1200mm  /  1400mm  /  1600mm  /  1800mm  /  2000mm  /  2200mm

 B    WIDTH:   2000mm  /  2500mm  /  3000mm

 C    PICKET SIZE:   20mm*20mm  /  25mm*25mm  /  30mm*30mm

 D    HORIZONTAL RAIL:   40mm*40mm  /  50mm*50mm  /  60mm*60mm

 E     POST SIZE:   60mm*60mm  /  75mm*75mm

 F      CLAMP:   metal clamp

 G    POST CAP:   metal cap  /  anti-UV PP plastic cap

 S     SURFACE: hot dipped galvanized (505g/m2)

                            electric galvanized + polyester powder coated (all colors in Rall)

Features:

1. Powder coated surface makes fence easy to clean, rain wash can resume bright. 

2. 3-layer antiseptic treatment can preserve the newness for 10 years, decreases your expense of maintenance.

3. Advanced galvanized and powder spraying process makes rail service life 30 years even in bad conditions. Colorful surface and excellent decorative pattern meet your special demands for fence system.

Installation 

1)It do not need any fixed parts.It is installed in a way of sequential assembly,which saves lots of time and improves efficiency.

2)Each part with superior quality,and 10-year anti-corrosion to make the fence go well.

3)It is a perfect system to work with gate in a unique appearance.

 

Accessories

With a wide range of accessories,which can make different aesthetic effect. 

If you don't have any design intention or know little about the product specs, then just tell us your location information, 

your project budget and other requirements, we will provide you several options for your fence system. Our designer will make professional CAD technical drawings according to your request to confirm. Moreover, all the service above are free for our clients.Secure-net will be your ultimate go-to designer.

Packaging&Shipping 

1.It has rubber mat at the bottom of the pallet to avoid the pallet destroyed the panels.

2. It has 4 metal corners to keep the pallet more strong.

3.It has metal plate under the plastic bandage to reduce the pressure of fence panels.

4.wooden plate on top which can protect the fence panels avoid being crushed by other pallets.

Flat Top Steel Fence

Flat Top Steel Fence,Steel Tubular Fencing,Flat Top Steel Tubular Fence,Wrought Iron Fence, Iron Railing, Aluminum Privacy Fencing

Hebei Secure-Nett Fence Facility Co.,Ltd. ,