Blind Flanges, A350 Lf2 Flanges, A105/A105n Flanges

  • Model NO.: BLIND FLANGES, A350 LF2 FLANGES, A105/A105N FLANGE
  • Type: Blind
  • Structure: Flanges
  • Sealing Surface: RF
  • Flange Type: Wn, Sw, So, Bl, Lap Joint,Figure 8,Spectacle Blind
  • Trademark: C&N
  • Standard: ANSI, DIN, JIS
  • Material: Carbon Steel
  • Connection: Flanged
  • Manufacturing Way: Forging
  • Pressure: 150#, 300#, 400#,600#,900#,1500#,2500#
  • Origin: China

Packaging & Delivery

Packaging Detail:
1)Industrial packaging: plastic tube+carton+wooden pallets; 2)Commerial packing: plastic bag+color box+carton+wooden pallets, 3)As the clients requirement.
Delivery Detail: Normaly ready goods and stock within in 5-25 days

Material

total carbon steel or according to customer

Feature

High anti-pressure ability and good rust resistance

Usage

oil & gas, construction, shipment, water draining

Packing

Plywood pallet of according to customer

Certificate

ISO, TUV, PED

Origin

China

You can see more details about our products at flowing table:

Product 

Welding neck 

Slip on 

Blind 

LWN(Long welding neck)

Lap joint

Socket welding

Threaded

Plate flange/Flat flange

Orifice flange

Anchor flange

Forgings

Spectacle Blind (spade and spacer)

According to customer's requirement or drawing

Standards 

ANSI B16.5 1/2"-24"

ANSI B16.47 "A"(MSS SP44) 26"-60"

AWWA C207 4"-120"

ANSI B16.47 "B"(API 605) 26"-60"

B16.36 1"-120"

BS 3293 26"-48"

BS4504 1/2"-80"

DIN/ EN1092-1 1/2"-160"

JIS/KS 1/2"-60"

API 590/B16.48 1/2"-24"

Non-standard(customer's design)

Material 

Carbon steel(A36, A105, A266, ST37.2, C22.8, S235JR, S275JR, S355JR) 

Plate material(A515 Gr60/70,A516 Gr60/70,A285GrA B C,A240 304,A240 316) 

Low Temp Carbon steel (A350 LF2 ,A350 LF3) 

High Yield Carbon steel (A694 F42/F46/F52/F56/F60/F65/F70) 

Stainless steel (A182 F304/L, F304H, F316/L, F321)

Low alloy steel (A182 F1, F5,F9,F11, F12, F22) 

Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55) 

Certificate 

ISO9001, TUV,  PED 97/23/EG

Specifications
1)ANSI B16.5 WNRF FLANGE 
2)Stainless steel 
3)Standard Package 
4)Bulding material 
5)ISO Certificate
ANSI B16.5 CLASS 150, 300, 600, 900, 1500, 2500, WNRF FLANGE, A105 flange 
WELDING NECK FLANGE, WNRF FLANGE
supply CLASS 150#, CLASS300#, CLASS600#, CLASS900#,  CLASS1500#, CLASS 2500#, WELDING NECK FLANGE, WNRF FLANGE, WN RTJ FLANGE, STD, SCH40, SCH80, SCH160, XS,  ASME B16.5, Monthly output 3000Ton.
Norms & Types
1) CLASS 150 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
2) CLASS 300 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
3) CLASS 600 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
4) CLASS 900 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
5) CLASS 1500 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
6) CLASS 2500 WELDING NECK FLANGE RF, WNRF FLANGE, WN RTJ FLANGE, 1/2" - 48", ANSI B16.5/ANSI B16.47, A105/A105N.
Material
1) Carbon Steel A105 & Stainless Steel SS304, SS316, SS316L
Surface Antirust:
Surface antirust 1:       Antirust light oil
Surface antirust 2:       Black paint coating 
Surface antirust 3:       Yellow paint coating
Surface antirust 4:       Galnavized (Hot Dipped Galvanized or Cold Galvanized or Electro Galvanized)
 
Surface Finish:
Surface finish 1:       Stock finish
Surface finish 2:       Sprial serrated
Surface finish 3:       Two or three grooves (Water Lines)
Surface finish 4:       Smooth finish
Terms
1) Payment: Irrevocable L/C at sight or T/T, D/P
2) Delivery term FOB China Port or CIF Buyer's Port
3) Packing: Plywood Pallet
4) Minimum Order Quantity: 1Pcs.

Commcrcial Vchicle Nylon PA Tube

Changchun FAW Sihuan Automobile Pipeline Co., Ltd

The original intention drives us to persist in innovation and achieve transcendence;

Our mission is to promote our continuous progress and excellence.

We will make our products to the extreme, and the Viewport Monument is the life of the enterprise,

Become a reliable one-stop professional supplier of automotive pipeline products.


Rooted in the northeast, it radiates across the country.Sihuan Pipeline Company, integrating R&D, design, production, experiment and testing, has been specialized in producing nylon gas transmission pipeline, fuel pipeline and high-pressure pipeline products for 20 years.At present, the enterprise has nearly 40000 square meters of modern production workshops and business office buildings, more than 200 senior employees, and an annual output of 56 million automobile


pipeline products.Its subsidiaries are located in Chengdu, Qingdao, Ma'anshan, Jinan, Foshan and other cities. Yuncheng Branch is under preparation to meet the needs of customers in different regions.



Innovative fusion, leading technology

<R&D>

Sihuan Pipeline Co., Ltd. takes technological innovation as its eternal pursuit, and has accumulated profound technical information through 20 years of scientific research, providing the most advanced technical support for each product project.The company has been recognized by the municipal technology center and participated in the revision of several national standards and industrial standards.The scientific research team has reached cooperation with Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun University of Technology and other scientific research institutes, jointly developed a number of provincial science and technology department projects, and achieved a number of technical achievements.The testing laboratory has passed the ISO17025 laboratory management system certification. It has more than 40 sets of tube performance testing equipment and raw material testing instruments, and the testing means are


internationally leading.



Lean production, better quality than gold

<Production>

Sihuan Pipeline Company, based on the industry trend, formulates equipment procurement plans every year and continues to introduce world-class production equipment. Now, it has several automatic extrusion production lines in Merafil, Switzerland, as well as international top equipment such as Clarke bellows molding machine in France, Opel shrink pipe machine in Italy, which are stable, efficient, highly accurate, meet the diversified needs of the main engine factory, and achieve the brand charm of Sihuan.

Scientific management, safeguard quality.The production department implements a quality control system higher than the national standard, adopts 6S management on the site, regularly carries out personnel training, and constantly improves the process procedures.The quality inspection department must inspect every product and every process, resolutely put an end to the delivery of substandard products, and strive to promote product quality to the highest standards in the industry.



Four ring quality, famous throughout the country


<Products>

The products produced by Sihuan Pipeline Company are related to brake systems (including vacuum brake pipes, air brake pipes, spiral pipes, rear axle brake pipes);Fuel system (cover to atmospheric ash filter pipe, fuel pipe, crankcase vent pipe, vacuum pipe);New energy thermal management system and industrial energy storage water inlet and return pipeline assembly integrate safety functions such as check valve, flow regulating valve and exhaust valve, which directly affect vehicle performance and are prerequisites for safe driving;SCR system (including electric heating urea pipe, cooling water pipe and gas pipeline);High pressure pipeline products are used in clutch power assist system and hydraulic lifting pipeline. Excellent performance, stable physical performance, excellent chemical resistance, good processing performance and long service life.All products have passed the CQC certification, and all parameters tested in the laboratory are far higher than the national standards and industry standards.

After 20 years of hard work, Sihuan Pipeline Company has won recognition from all walks of life. It has successively won honorary titles such as "Jilin Province Small Giant Enterprise in Science and Technology", "High tech Enterprise Certificate", Changchun "Specialized, Special and New" SMEs. Its products are


now available to FAW Jiefang, FAW Pentium, Heavy Duty Truck Group, CIMC, Rolls Royce, Yapu, Sany Heavy Industry, GeelyContinental Group and other well-known enterprises are A-level suppliers of FAW Jiefang and other OEMs, and excellent suppliers of Anhui Valin.


In the future, Sihuan Pipeline Co., Ltd. will cater to the national carbon peak strategy, research and develop low emission pipeline manufacturing technology in a forward-looking manner, provide customers with high-quality products and services with innovation and quality, and create a better future for the automotive industry!


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