The HG/T 20592 standard defines the specifications for stainless steel blind flanges used to cover pipeline links in various applications. These blind flanges play a crucial role in providing a strong and leak-proof seal, ensuring the integrity and safety of the pipeline system.
The blind flanges specified in HG/T 20592 are made from high-quality stainless steel. Stainless steel is an ideal choice for these flanges due to its excellent corrosion resistance, durability, and ability to withstand high temperatures and pressures. This ensures that the blind flange can effectively seal the pipeline link over an extended period.
The HG/T 20592 standard outlines the specific requirements for the design and dimensions of the stainless steel blind flange. It provides guidelines for flange sizes, pressure classifications, face types, bolt hole patterns, and other critical parameters that ensure compatibility and ease of installation with various pipeline systems.
To ensure the quality and reliability of the blind flanges, HG/T 20592 specifies pressure tests that must be conducted. The flanges are subjected to rigorous testing procedures, including hydrostatic pressure tests, to verify their ability to withstand high levels of pressure without any leakage.
Stainless steel blind flanges specified by HG/T 20592 find extensive application in various industries and sectors. They are commonly used in:
The blind flanges are crucial components that provide a secure closure for pipeline links, preventing leaks and ensuring the smooth operation of the entire system.
TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters
The main products produced are carbon steel and alloy steel grade seamless steel pipes, welded precision steel pipes, DOM steel pipes, seamless and welded stainless steel pipes.And our separate workshop also produce machined cast iron parts and cast steel parts, as well ad customized precision parts and difficult precision parts Flanges and other pipe accessories. Our strength is with in our ability to produce metal parts of higher quality control in an integrated process, from mapping and mould design, to casting, forging, machining, heat treatment, surface treatment, assembly and testing.
TORICH team is familiar with the quality requirements and process standards of precision parts and steel tubes of leading industrial companies at home and abroad, constantly optimizes the production and management level, and constantly looks for like-minded excellent suppliers, which enable us to reduce the production cost and have a comparative advantage over many of our competitors.
In the field of processing, TORICH has 18 sets 4-axis/3-axis CNC machines and over 30 sets of CNC lathers. The machining center is capable of machining 1100x600x800mm parts and the CNC lathes are capable of processing 550x1500mm parts. We specialize in machining stainless steel, alloy steel and other hard metals, as well as carbon steel, aluminium, and copper, with a dimensional accuracy of 0.01mm.
As of 2023, TORICH has perfectly cooperated with more than 50 countries, including Russia, India, Australia, the United Kingdom, France, the United States, Canada, Brazil, and Egypt. Quality and reputation are always our first concerns, with the aim of well serving every customer who trusts in us. TORICH looks forward to partnering with customers all over the world.
1. Are you manufacturer or trader ?
TORICH is manufacturer based trading company.
2. How can we get samples ?
Ready to ship samples can be delivered within 3 working days, developing samples need to be confirmed with our engineer and sales team.
3.How can I get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.
4. Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.
5. What is the lead time?
15-60 day depending on different order quantity and products.
6. Can you provide samples before mass production?
Sure, sample fee is needed, will be returned when mass production if possible.
7. What is your payment terms?
30% deposit, the balance 70% before shipping.
8. What is your packing method?
Safty and strong packing suitable for sea shipping and air shipping.
9. What will you do if we receive poor quality parts?
Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.
