Measure the flange
Blind Flange & Flange Cover
Blind flange, also known as blank plate, is formally named flange cover. It is a flange without a central bore, used for sealing pipe ends.
Description
- 产品描述
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Product Information
Blind flange, also known as blank plate, is formally named flange cover. It is a flange without a central bore, used for sealing pipe ends.
There are various types of sealing faces, including flat face, raised face, male‑female face, tongue‑and‑groove face and ring‑joint face.Blind flange, also referred to as blank plate, is formally named flange cover. It is a flange without a central bore, used for sealing pipe ends.
It is available in multiple sealing‑face types, including flat face, raised face, male‑female face, tongue‑and‑groove face and ring‑joint face. Materials include carbon steel, stainless steel, alloy steel, low‑temperature steel and so on.
Main Business
We are a backbone enterprise specializing in manufacturing steel flanges and pipe fitting series (wear‑resistant, plastic‑lined, anti‑corrosion). We are also one of China’s early manufacturers producing flanges, marine‑use flanges, carbon‑steel flanges, JIS‑standard flanges, DIN‑standard flanges, slip‑on flanges and other piping component products.Manufacturing Process For Flanges
Product Testing
Inspect the bolt holes.
Measure flange thickness
Measure the flange
Measure the flange
Forged flange
Product Packaging
Product Display
FAQs
How do you guarantee product quality and enterprise operation management?
We implement scientific and efficient informatized management mode with ERP management software covering finance, production, procurement, transportation and other links. Meanwhile, we continuously upgrade production equipment and strictly abide by international standard management systems to stabilize product quality and improve comprehensive service capability.
Can you provide integrated pipeline design and construction services?
Yes. Beyond single pipe fitting production, we provide supporting prefabricated pipeline design and construction services, delivering integrated pipeline engineering solutions for various industrial projects.
What production equipment do you adopt for pipe fitting manufacturing?
We are equipped with more than 100 sets of professional production equipment, including elbow pushing machines, three-way cold drawing machines, reducing pipe hydraulic machines, hot bending machines, flange lathes, automatic longitudinal seam welding machines, anti-corrosion and temperature protection machines and other supporting equipment, ensuring high-precision and high-efficiency production.
What is the maximum specification of your high-pressure and seamless pipe fittings?
We are equipped with advanced large-scale production equipment. Our newly upgraded double bend pressing machines can produce high-pressure elbows with DN1000 and 80mm wall thickness, and the new seamless elbow pushing machine expands the production range of seamless elbows up to DN1000mm.
What is your annual production capacity of pipe fittings?
Our company has strong technical and production capacity, with an annual pipe fitting production capacity of 36,000 tons, which can fully meet large-scale, bulk and long-term order demands from domestic and foreign customers.
What enterprise certifications and qualifications do you have?
We have passed ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system certifications. We also hold TS Pressure Pipeline Component Special Equipment Manufacturing License (Grade A, B, B1), TS Special Equipment Production License, CE/PED certificate and API certificate.
Blind Flange & Flange Cover
Blind flange, also known as blank plate, is formally named flange cover. It is a flange without a central bore, used for sealing pipe ends.
OUR SERVICE
We offers a wealth of product support resources, including a range of technical and downloadable product manuals to product certifications.
Our Service
CANGZHOU LONGGUAN PIPE INDUSTRY
We manufacture various flanges and pipe fittings in carbon steel, stainless steel and alloy steel, supplying standard and custom pipeline components for global industrial projects.
Contact Us
E-mail: sales@lgpipefittings.com
Phone: +86 19333059881
Whatsapp: 8619333059881
Add: Yanglongtan Village, Bianwu Town, Yanshan County, Cangzhou City, Hebei Province, China
