High Pressure Pipe Flanges Wn Forged Flange Din En1092-1 Type11 Din2633 Pn16 Din2632 P245gh Alloy Pipe Flange
China Hebei Hongcheng Pipe Industry Co., Ltd. ( HongCheng) has become one of the biggest flange and pipe manufactures in Hebei Pro., China, with an annual capacity of 10000 tons. Products are manufactured in accordance with international standards such as ANSI,DIN, EN1092, JIS, BS, GOST standards or with customers special requirement and design. HongCheng has obtained ISO 9002 certificate and follows in line with the system in the management and production. Advanced production and inspection equipment, rich experience and strict management systems well ensure its product quality.
HongCheng was licensed with independent export entitlement in 2001 and now its products are mainly for oversee markets, exported far to South Korea, Russia, countries and regions in middle-east, southeast Asia, south America and west Europe. These products are widely used in the fields of petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, and well received with praise and trust by customers from home and abroad, wining the company a very good reputation.
With a new stance, we hope to tighten our relationships with customers from both abroad and domestics on the purpose of mutual benefit and development for our prosperous future. Warmly welcome customers to us for friendship and business negotiation.
| FLANGES DIN / EN |
| Type | Norm | Nominal Pressure | Dimension |
| Welding Neck Flange | EN1092-1 Typ11 | PN6-PN400 | DN10-DN2000 |
| DIN 2631 - DIN 2638 |
| Blind Flanges | EN1092-1 Typ05 | PN6-PN400 | DN10-DN2000 |
| DIN 2527 |
| Flat Flanges for welding | DIN 2573 | PN6-PN40 | DN10-DN2000 |
| DIN 2576 |
| EN1092-1 Typ01 |
| Loose Flange + Weld-on Collars | DIN2642 | PN10-40 | DN10-DN2000 |
| EN1092-1 Typ02 |
| EN1092-1 Typ32 |
| Loose Flange + Weld Neck Collars | DIN 2673 | PN10-PN40 | DN15-DN2000 |
| EN1092-1 Typ04 |
| EN1092-1 Typ34 |
| Threaded Flanges | EN1092-1 TYP13 | PN10-PN40 | ½“-6“ |
| | | | |
| Materials: P250GH/C22.8, P265GH, 16Mo3, 13CrMo4-5, 10CrMo9-10, P355N, P355QH1, 1.4301, 1.4307, 1.4404, 1.4541, 1.4571, 1.4462, 1.4539 | | | |
| | | | |
| FLANGES ASME / ASTM / ANSI |
| Type | Norm | Class | Dimension |
| Welding Neck Flanges | ASME B16.5 | 150lbs – 2500lbs | ½“-48“ |
| ASME B16.47 Serie A |
| ASME B16.47 Serie B |
| BS3293 |
| Blind Flanges | ASME B16.5 | 150lbs – 2500lbs | ½“-48“ |
| ASME B16.47 Serie A |
| ASME B16.47 Serie B |
| BS3293 |
| Slip On Flanges | ASME B16.5 | 150lbs – 300 lbs | ½“-24“ |
| | | | |
| Materials: A105, C21, 316/316L, 304/304L, A350 LF2 | | | |
Materail Mechanical Properties:
| | | | MECHANICAL PROPERTIES 力学性能 | MECHANICAL PROPERTIES 力学性能 |
| | Standard | | C | Mn | P | S | Si | Cu | Ni | Cr | Mo | Tensile Strength | Yield Strength | Elongation | Reduction of Area | Hardness |
| | | | 碳 | 锰 | 磷 | 硫 | 硅 | 铜 | 镍 | 铬 | 钼 | 抗拉强度 | 屈服强度 | 延伸率最小 | 面收缩率 | 硬度 |
| | | | % | % | % | % | % | % | % | % | % | Mpa | Mpa | % | % | HB |
| P245GH | EN10222-2 | MIN% | 0.08 | 0.50 | | | | | | | | 410 | 245 | 25 | 30 | |
| (1.0352) | | MAX% | 0.20 | 1.30 | 0.025 | 0.015 | 0.40 | | | | | 530 | | | | 180 |
| P250GH(C22.8) | EN10222-2 | MIN% | 0.18 | 0.30 | | | | | | | | 410 | 250 | 25 | | |
| (1.0460) | | MAX% | 0.23 | 0.90 | 0.025 | 0.015 | 0.40 | | 0.30 | 0.30 | | 540 | | | | 180 |
| P265GH | EN10273 | MIN% | | 0.80 | | | | | | | | 410 | 265 | 22 | | |
| (1.0452) | | MAX% | 0.20 | 1.40 | 0.025 | 0.015 | 0.40 | 0.30 | 0.30 | 0.30 | 0.08 | 530 | | | | |
| P280GH | EN10222-2 | MIN% | 0.08 | 0.90 | | | | | | | | 460 | 280 | 23 | 42 | |
| (1.0426) | | MAX% | 0.20 | 1.50 | 0.025 | 0.015 | 0.40 | | 0.30 | 0.30 | 0.08 | 580 | | | | 180 |
| P235GH | EN10273 | MIN% | | 0.60 | | | | | | | | 360 | 235 | 25 | | |
| (1.0345) | | MAX% | 0.16 | 1.20 | 0.025 | 0.015 | 0.35 | 0.30 | 0.30 | 0.30 | 0.08 | 480 | | | | |
| P295GH | EN10273 | MIN% | 0.08 | 0.90 | | | | | | | | 460 | 295 | 21 | | |
| (1.0481) | | MAX% | 0.20 | 1.50 | 0.025 | 0.015 | 0.40 | 0.30 | 0.30 | 0.30 | 0.08 | 580 | | | | |
| P355GH | EN10273 | MIN% | 0.10 | 1.00 | | | | | | | | 510 | 355 | 20 | | |
| (1.0473) | | MAX% | 0.22 | 1.70 | 0.025 | 0.015 | 0.60 | 0.30 | 0.30 | 0.30 | 0.08 | 650 | | | | |
| S235JR(RST37-2) | EN10025-2 | MIN% | | 0.30 | | | | | | | | 360 | 235 | 26 | 40 | |
| (1.0038) | | MAX% | 0.17 | 0.65 | 0.035 | 0.035 | 0.30 | | | 0.30 | | 510 | | | 45 | 180 |
| S275JR | EN10025-2 | MIN% | | | | | | | | | | 430 | 275 | 23 | | 122 |
| (1.0044) | | MAX% | 0.21 | 1.50 | 0.035 | 0.035 | | 0.55 | | | | 540 | | | | 162 |
| S355JR | EN10025-2 | MIN% | | | | | | | | | | 510 | 355 | | | |
| (1.0045) | | MAX% | 0.24 | 1.60 | 0.035 | 0.035 | 0.55 | 0.55 | | | | 600 | | | | |
Product Pictures:



FAQ:
1. Are you a factory or trading company?
We are a factory.we also have cooperated factory doing other steel business.
2. How can I get a quotation from you ?
You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
And you can also find our contact information on contact page.
3.Can I get samples before order ?
Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.
4. what is your delivery time ?
The time of delivery is usually around 20 days(1*20FT as usual).
We can send out in 2 days, if it has stock.
5.What is your payment terms?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.
6.How does your factory do regarding quality control?
Quality is priority. Our factory has gained ISO9001 authentication. We guarantee the goods out from our factory 100% qualified.
And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished,
we will make the last test to pick up the unqualified products