A105 304 RF/Rtj/FF ANSI/JIS/DIN Cl150 ASME B16.5 Welding Forged Weld Neck Carbon Steel Stainless Steel Pipe Steel Flange
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Product Highlights
- Wide Material Selection: Available in Carbon Steel, Stainless Steel, Duplex, Nickel Alloy, and Cr-Mo Alloy.
- Multiple Standard Compliance: Meets ANSI, DIN, JIS, GB, GOST, BS, UNI, and EN standards.
- Customizable Surface Finish: Face finish can be customized including RF, FF, RTJ, Groove, and Tongue.
- Flexible Pressure Ratings: Pressure ratings range from 150# to 2500#, PN0.6 to PN400, and 5K to 40K.
- Comprehensive Size Range: Sizes available from 1/2 inch to 110 inches with various wall thicknesses.
- Ready Stock Availability: Maintain ready stock for faster delivery and reduced customer lead times.
- Third-Party Inspection Accepted: Accepts inspection by SGS, TUV, BV, and other third-party agencies.
- OEM and Logo Customization: Accepts OEM orders and custom logo marking on products and packaging.
Product Attributes
- Customization
- Available
- Standard
- ANSI, DIN, GB, JIS, GOST, Jisb2220
- Type
- Welding Flange
- Model NO.
- 1/2\"-72\"
- Material
- Carbon Steel
- Structure
- Flanges
- Connection
- Welding
- Sealing Surface
- RF
- Manufacturing Way
- Forging
- Pressure
- 5K-30K
- Surface
- Oil or Painted
- Certificate
- ISO, BV
- Brand
- St
- Transport Package
- Plywood Cases/Pallet
- Specification
- 1/2"-72"
- Trademark
- ST
- Origin
- Hebei, China
- HS Code
- 730791
- Production Capacity
- 200000ton/Year
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of A105 304 RF/Rtj/FF ANSI/JIS/DIN Cl150 ASME B16.5 Welding Forged Weld Neck Carbon Steel Stainless Steel Pipe Steel Flange
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Product Description
|
Porduct Name |
flange(ASTM/ASME B16.5 Pipe Fitting Forging Outlet Loose/Wn/Slip on Welding Neck Pipe Carbon Steel Flange) |
|
Size |
1/2"-110" |
|
Pressure |
150#-2500#,PN0.6-PN400,5K-40K, |
|
Standard |
BS4504,ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, etc. |
|
Wall thickness |
SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160, XXS and etc. |
|
Material |
Stainless steel: A182F304/304L, A182 F316/316L, A182F321, A182F310S, A182F347H, A182F316Ti, 317/317L, 904L, 1.4301, 1.4307, 1.4401, 1.4571,1.4541, 254Mo and etc. Carbon steel: A105, A350LF2, S235Jr, S275Jr, St37, St45.8, A42CP, A48CP, E24 , A515 Gr60, A515 Gr 70 etc. |
|
Duplex stainless steel: UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 , UNS32760, 1.4462,1.4410,1.4501 and etc. Pipeline steel: A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 etc. |
|
|
Nickel alloy: inconel600, inconel625, inconel690, incoloy800, incoloy 825, incoloy 800H,C22, C-276, Monel400, Alloy20 etc. Cr-Mo alloy: A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3,15Crmo, etc. |
|
|
Application |
Petrochemical industy;avation and aerospace industry;pharmaceutical industry;gas exhaust;power plant;ship buliding;water treament,etc. |
|
Advantages |
ready stock,faster delivery time;available in all sizes,customized;high quality |
| Flange Standard | |||||
| American Standard | ASME B16.5,ASME B16.47A,ASME B16.47B,ANSI B16.5,AWWA C207 | ||||
| Japanese Standard | JISB2220 5K / 10K / 16K / 20K / 30K | ||||
| German Standard | DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029 | ||||
| British Standard | BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D | ||||
| Italian Standard | UNI 2253,2254,2276,2278,2281,6084-6093 | ||||
| China Standard | GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028 | ||||
| European Standard | EN1092-1 TYPE01/02/04/05/11/12/13/21 PN2.5-PN100 | ||||

2.Bevel end as per ANSI B16.25
3.CNC fine finished.
Face finish: The finish on the face of flange is measured as an Arithmetical Average Roughness Height(AARH). The finish is determined by the standard used. For example, ANSI B16.5 specifies face finishes within a range 125AARH-500AARH(3.2Ra to 12.5Ra). Other finishes are available on requst, for example 1.6 Ra max,1.6/3.2 Ra, 3.2/6.3Ra or 6.3/12.5Ra. The range 3.2/6.3Ra is most common.
| Weld neck flange | ||||
| Weld neck flange are most widely used flanged in process piping. It gives the highest level of joint integrity due to Butt-welded with a pipe. These types of flanges are used in high pressure and temperature application. Weld neck flanges are Bulky & costly with respect to other types of flange. | ||||
| Slip on flanges | ||||
| Threaded Flanges are also known as screwed flange, and it is having a thread inside the flange bore which fits on the pipe with matching male thread on the pipe. This type of joint connection is Speedy and simple but not suitable for high presser and temperature applications. Threaded Flanges are mostly used in utility services such as air and water. |
||||
| Blind Flanges | ||||
| The blind flange is a blank disc with bolt hole. These types of flanges are used with another type of flange to isolate the piping system or to terminate the piping as an end. Blind flanges are also used as a manhole cover in the vessel. | ||||
| Threaded flange | ||||
| Threaded Flanges are also known as screwed flange, and it is having a thread inside the flange bore which fits on the pipe with matching male thread on the pipe. This type of joint connection is Speedy and simple but not suitable for high presser and temperature applications. Threaded Flanges are mostly used in utility services such as air and water. |



1. UT test
2. PT test
3. MT test
4. Dimension test
Also accept TPI(third party inspection).

Production Period
We have rich experience in organizing the production and logistic, which could help us to cut the production period and ensure the supplying, so that we could meet customers' urgent demand. Besides, our timely supplying can also help customer to reduce the planned stocks reserve.
Quality Control
Quality control begins from selecting the qualified raw material supplier, then each lot of raw aterial must be re-tested at random when enter the aterial inventory.Then from the raw material cutting process, shaping, heat treatment, machining,surface treatment, packaging, all these process quality control is necessary.
Quickresponse in pre-sales and after-sales
Exact and quick offer, professional technique support, all can help the contractor orsourcing people to get the priority and opportunity in current fierce competing market. And our complete and timely after-sales solution provides the effective protection for customer.
Hebei Shengtian Pipe-Fittings Group Co., Ltd. was established in 1989. We are located in Mengcun County in Hebei Province, covering an area of 100,000 square meters, with a workshop of 25,000 square meters and registered capital of $27,500,000. We are capable of manufacturing various pipe fittings. Our main products are elbows, tees, bends, reducers, caps, flanges and sockets. We have been in this line for about 20 years. Our products are exported to many countries and regions in Southeast Asia, the Middle East, Europe and America.
| FAQ |
| Q: Can you supply Form e, Certificate of origin? |
| A: Yes, we can supply. |
| Q: Can you supply invoice and CO with chamber of commerce? |
| A: Yes, we can supply. |
| Q: Can you accept L/C deferred 30, 60, 90days? |
| A: We can. |
| Q: Can you accept O/A payment? |
| A: We can. |
| Q: Can you supply samples? |
| A: Yes, some samples are free. |
| Q: Can you supply the products which comply with NACE? |
| A: Yes, we can. |
| Q: Can you visit your factory |
| A: Yes, sure. Welcome. |
| Q: Can you inspect the goods before delivery |
| A: Yes, sure. Welcome to our factory inspect the goods. Also accept third party inspection, such as SGS, TUV, BV etc. |
| Q: Can you supply MTC , EN10204 3.1/3.2 certificate? |
| A: Yes, sure. we can |
| Q: Do you have ISO |
| A: Yes, we have |
| Q: Can you accept OEM? |
| A: Yes, we can |
| Q: Can you accept marking our LOGO? |
| A: Yes, we can |
| Q: What is your MOQ? |
| A: 1pcs for standard fittings and flanges. |
| Q: Can you support to design our piping system? |
| A: Yes, we would like to your partner and our engineer will help. |
| Q: Can you offer data sheet and drawing? |
| A: Yes, we can |
| Q: Can you ship by carrier or airline? |
| A: Yes, we can. And we also can ship by train |
| Q: Can you combine your order with other supplier? Then ship together? |
| A: Yes, we can. We would like help you ship together to save your time and money |
| Q: Can you shorten delivery time? |
| A: If very very urgent, please confirm with sales. We would like arrange extra-working time for you. |
| Q: Can you marking on package as per IPPC? |
| A: Yes, we can |
| Q: Can you mark "MADE IN CHINA" on products and packing? |
| A: Yes, we can |
| Q: Can you supply semi-finished products? |
| A: Yes, we can |
| Q: We need some test sample pieces for each heat number, Can you supply? |
| A: Yes, we can |
| Q: Can you supply heat treatment report? |
| A: Yes, we can |
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR226556". Items marked "" are certified.
Company Profile
Hebei Shengtian Pipe-Fitting Group Co., Ltd. Was established in 1989. We are located in MengcunCounty in Hebei Province, covering an area of 100, 000 square meters, with a workshop of 25, 000 square meters and registered capital of $7, 500, 000. Our company has a strong staff team. There are over 360 employees, including over 30 professionals and technicians.
We are capable of manufacturing various pipe fittings. Our main products are elbows, tees, bends, reducers, caps, flanges and sockets. We have been in this line for about 20 years. Our products are exported to many countries and regions in Southeast Asia, the Middle East, Europe and America. Our products enjoy a good reputation in domestic and foreign markets. Every year, our company receives hundreds of foreign visitors and innumerable domestic visitors.
We have first-class inspection devices, perfect detecting means and well-trained specialists. And we stick to ISO9000: 2000 quality system and efficiently control procedure in production. We have confidence that we can supply the best quality products. We would like to take responsibility for any quality uncertainty. Even so, our price is competitive. Besides, we can provide the best service to you.
In order to avoid the policy of the anti-dumping duties imposed on pipe&fittings from the Europe, United States and other countries, We can re-export through other countries like Malaysia, etc, to circumvent the anti-dumping duties, which could make you to win more competitive price.
Our products are in compliance with many international standards
Pipe Standard: ASTM A53, A106, API 5L, ASME B36.10M---1996.
Pipe-Fittings Standard: ANSI B16.9/16.28, DIN 2605 / 2616, JIS P2311 / 2312, GOST.
Flange Standard: ANSI B16.5, DIN Series, JIS Series, GOST Series.
KEYWORD: Butt welded pipe fittings, ANSI B16.9 pipe fittings, seamless pipe fitting.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Xiwang New District ,Mengcun County, Cangzhou City, Hebei Province, China
-
Plant Area
- 100672 square meters
-
Number of Employees
- 110
-
Registered Capital
- 180,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
-
Main Products
- Pipe Elbow, Pipe Tee, Pipe Cap, Pipe Reducer, Pipe Bend
-
Production Machines
- Hot Bend Production Line, Punching Machine, Beveling Machine, Pipe Bending Machine, Heat Treatment Furnace, Steel Pipe Anti-corrosion Production Line, Painting Production Line, Shot Blasting Machine, CNC Lathe, CNC Drilling Machine, Horizontal Machine Tool
-
R&D Engineers
- 5 people
-
Test Reports for Raw Materials
- Others
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1998-11-06
- Export Year
- 2007-08-08
-
Main Markets
- Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
FAQ
- Can you supply Form e, Certificate of origin?
- Yes, we can supply.
- Can you supply invoice and CO with chamber of commerce?
- Yes, we can supply.
- Can you accept L/C deferred 30, 60, 90days?
- We can.
- Can you accept O/A payment?
- We can.
- Can you supply samples?
- Yes, some samples are free.
- Can you supply the products which comply with NACE?
- Yes, we can.
- Can you visit your factory
- Yes, sure. Welcome.
- Can you inspect the goods before delivery
- Yes, sure. Welcome to our factory inspect the goods. Also accept third party inspection, such as SGS, TUV, BV etc.
- Can you supply MTC , EN10204 3.1/3.2 certificate?
- Yes, sure. we can
- Do you have ISO
- Yes, we have
- Can you accept OEM?
- Yes, we can
- Can you accept marking our LOGO?
- Yes, we can
- What is your MOQ?
- 1pcs for standard fittings and flanges.
- Can you support to design our piping system?
- Yes, we would like to your partner and our engineer will help.
- Can you offer data sheet and drawing?
- Yes, we can
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