High Quality 20KG Propane Gas Cylinder Price
Daly LPG Cylinder is versatile, fast, clean, powerful, portable and most importantly, very safe. It is used in a wide range of applications: cooking, heating, refrigeration and lighting. We offer different models of LPG cylinders from 2.7KG to 50KG, and this gives us the edge in catering for all kind of LPG installations you may require): Our cylinders not only provide energy to industrial and agricultural facilities, public institutions, hotels, restaurants and catering units but also are also equally suitable in the home for baking, and cooking. We strive for excellence in the sustainable supply and delivery of goods.
- Product Introduction
High Quality 20KG Propane Gas Cylinder Price
Usually LPG cylinder from 20KG to 50KG should be produced with three parts as a whole.
Please check this drawing, this is 20KG model with three parts for the cylinder for your reference.
LPG CYLINDER BODY:
The most basic task of the cylinder body is to safely protect the gas. The body must be resistant to impact. Because it should not be pierced and gas leaked during transfer.
Size of the LPG cylinder body may change according to country.
LPG cylinders are manufactured either in two piece or three piece construction.
In two piece construction, cylinders are fabricated by welding two domed ends directly together. A three piece cylinder is fabricated by joining two domed ends to a cylindrical body.
Thickness depends on several factors such as outer diameter of cylinder, cylinder test pressure, yield strength of material, shape of cylinder dome, weld joint factor, ratio of domed end diameter to height, dishing radius, knuckle radius and length of straight flange.
LPG cylinder body are formed in LPG cylinder body forming line.
LPG CYLINDER GUARD RING
LPG cylinder guard ring makes one cylinder ready to hold another cylinder. It provides the cylinders to stack on top of each other during transport or storage.
The connection of the valve to the collarette is the most fragile part of the cylinder. LPG cylinder guard ring protects the valve from damage that may be caused by impact when moving the LPG Cylinders.
Another function of the guard ring is to easily hold and carry the cylinder. There are hand holes for better handling. These holes are designed to provide better grip.
Guard ring designs can change according to country or customer request.
LPG CYLINDER BOTTOM RING
LPG cylinder bottom ring protects the cylinder’s bottom from damages. Also bottom ring helps to stack the cylinders on each other.
There are holes between the LPG cylinder bottom ring and the body. Primary purpose of the holes is for circulation of air between surface and cylinder. Furthermore, the water between the body and the ring will shorten the life of the cylinders as it will cause corrosion. Damage from water can cause gas leakage. The holes help to drain the water.
The cylinder bottom ring is important for both safety and easy stacking.
LPG CYLINDER BUNG OR VALVE NECK
LPG cylinder bung or valve neck or a cylinder part also referred to as the collarette, valve boss or neck ring. LPG cylinder valve neck is the connection part of a cylinder body ant valve.
LPG cylinder bung and valve connection is made by the means of threads inside the valve boss. Bung is a critical part of the cylinder.
Bungs are manufactured carefully in CNC machines and carefully controlled to avoid gas leaks. The parts are designed for security purposes and have an important role in preventing gas leakage.
In manufacturing the LPG cylinder bung a high precision manufacturing technique is required. Because this part of the cylinder has a fairly large precaution for safety. Any problems that may occur in the part can cause gas to leak out of the cylinder.
We are producing safe and quality cylinder bungs for cylinders thanks to our experience and technical knowledge.
Product Name | Good Quality 20KG LPG Bottles LPG Gas Cylinder Prices |
Standard | ISO4706, EN1442 or Others |
Cylinder Material | GB6853 Steel Grade HP295 or Equivalent |
Test Pressure | 30 Bars |
Work Pressure | 18 Bars |
Blasting Pressure | 60 Bars |
Cylinder Wall Thickness | About 2.5MM |
Tare weight | 19.8±0.5KG |
Valve | Optional |
Relevant Products | Low pressure regulator, PVC hose, gas stove, cast iron stove |
Welding Process As Following:
Circumferential: Automatic Gas Metal Arc Welding, Shielding CO2+Ar
Spud/Bung: Automatic Gas Metal Arc Welding, Shielding CO2+Ar
Heat Treatment: Stress Relieved At 650±20°-11 Minutes
Surface Treatment: Abrasive Blasting With Cleaning Sa2.5 Class Painting
Painting: 1 Coat Power Paint 50-120 Microns or 2 Coats Stoving Alkyd Paint 50-120 Microns
Cylinder Color: Blue
Printing: According to Client’s Content With White Color
Hubei Daly LPG Cylinder manufacturer, we are NO 3 LPG Cylinder manufacturer in China.
Our product is in millions Chinese family which is safe and strong. In China,
only few manufacturers have the permit to make the LPG Cylinder, we are one of them.
Question 1: Are you the factory or trading company? Can we visit your factory?
A: We are the factory. If available, welcome to visit us.
Question 2: What are the main products for Daly?
A: We Daly mainly supply LPG cylinders, valves and other parts for LPG cylinders.
Question 3: How about the payment terms and delivery time?
A: Payment terms: 30% as deposit, balance against copy of BL, L/C at sight, TT or discussed again before order.
Delivery time: It usually takess about 10 to 60 days when deposit confirmed. The specific delivery time depends on the items and the quantity of your order.
Question 4: How about the sample?
A: Samples should be customized for you. Fees for sample and shipping could be discussed before order.
Question 5: How to ensure your cylinder quality?
A: We have ISO9001, BV,CE certificate. and we have been in this field for more than 20 years and ship the goods almost all over the world, especially market in Africa and Southeast Asia.
Question 6 How do your make our business long-term and good relationship?
A:
1. We keep good quality and competitive price to ensure our customers to get good benefit.
2. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from.

Water Capacity: 48 Liters
Max Filling Quality: 20KG
Cylinder Body Dimension: Diameter 300MM, Nominal Thickness 2.75MM, Height 770MM
Shield Dimension: Diameter 190MM, Height 153MM, Thickness 3.25MM
Base Ring Dimension: Diameter 303MM, Height 65MM, Thickness 2.3MM
Loading Capacity: Nude Pack, 924PCS/40HQ Container
Color: Optional
Standard: ISO4706, EN1442 or TUV
Filling Medium: LPG
Ambient Temperature: -40 to 60 Deg.C
Tare Weight: 19.8±0.5KG
Service/Test Pressure: 17/34 Bars
Cylinder Material: GB6853 Steel Grade HP295 or Equivalent
Spud/Bung Material: GB/T699 20# Steel
Collar/Footing: GB/T700 Q235 Steel
Welding Process As Following:
Circumferential: Automatic Gas Metal Arc Welding, Shielding CO2+Ar
Spud/Bung: Automatic Gas Metal Arc Welding, Shielding CO2+Ar
Heat Treatment: Stress Relieved At 650±20°-11 Minutes
Surface Treatment: Abrasive Blasting With Cleaning Sa2.5 Class Painting
Painting: 1 Coat Power Paint 50-120 Microns or 2 Coats Stoving Alkyd Paint 50-120 Microns
Cylinder Color: Blue
Printing: According to Client’s Content With White Color
Hot Tags: high quality 20kg propane gas cylinder price, China, manufacturers, factory, customized, low price, buy, free sample, made in China