| FLANGE STANDARD | PRESSURE RATING | TYPE | FACING | MATERIAL |
| ANSI B16.5 | CLASS 150 300 400 600 900 1500 2500 LBS | SO WN SW TH LJ BL LWN | RF FF RTJ etc | ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, s235jr C22.8; A182 F304/304L A182 F316/316L A182 F317L A182 F310 F321 F347; A182 F5 F9 F11 F51 F53 F55 F60 F304H F316H F317H, C276 INCONEL 600 625; and etc.. |
| ANSI B16.47-A MSS | CLASS 150 300 400 600 900 LBS | WN BL | ||
| ANSI B16.47-B API | CLASS 75 150 300 400 600 900 LBS | |||
| ANSI/ASME B16.36 | CLASS 300 400 600 900 1500 2500 LBS | ORIFICE | ||
| ANSI/ASME B16.48 | CLASS 150 300 400 600 900 1500 2500 LBS | FIG.8 SPACER AND BLANK SPECTACLE | ||
| AWWA C207 | CLASS B & D TABLE 2/3, CLASS E TABLE 4 | SO PL BL | ||
| EN 1092-1 | PN 2.5 6 10 16 25 40 63 100 160 250 320 400 | PL LOO BL WN SO TH | ||
| BS 4504 | PN 2.5 6 10 16 25 40 | PL WN TH BL SO | ||
| DIN | PN 6 10 16 25 40 | PL WN TH BL LOO SO | ||
| UNI | PN 6 10 16 25 40 | PL WN TH BL LOO | ||
| SABS/SANS 1123 | CLASS 600 1000 1600 2500 4000 KPA | WN PL TH SO BL | ||
| JIS B2220/KS | 5K 10K 16K 20K 30K 40K | SOP/PL SOH/SO BL | ||
| GOST | PN 1 1.6 2.5 4 6.3 10 | PL WN BL | ||
| AS | TABLE D E F H | PL SO BL |
| Carbon Steel Blind Flange | |
| Standard | ANSI/EN/AWWA/DIN/BS/JIS /UNI/SARS/GOST |
| Size range | 1/2" to 80'' ,DN15-DN2000 |
| Pressure | ANSI: 300# 400# 600# 900# 1500# 2500# |
| Din:PN6,PN10,PN16,PN25,PN40,PN64,PN100 | |
| JIS:B2220(5K,10K,16K,20K,30K) | |
| JIS:B2238 ( 2K ,40K,63K) | |
| BS: PN6,PN10,PN16,PN25,PN40 | |
| Material | carbon steel, stainless steel and alloy steel |
| Purface treatment | black paint, yellow transparent paint, cold and hot dip galvanize,electrolytic tinning,spray coating,transparent anti-rust oil or buyer's request |
| Package | wooden pallet/case or buyer's request |
| Payment | 30% advanced payment,70% see BL copy |
| Delivery time | within 20 days getting the avanced payment and considering the quantity of the order |
Cangzhou Qiancheng Steel-Pipe Co., Ltd. is located in Yanshan County of Hebei Province. As one of the largest scale enterprises in North China, our company specializes in producing steel pipes and pipe fittings. We are only 200km away from Tianjin City, enjoying convenient transportation.
Our company covers an area of 80,000 square meters and has total assets of 90 million RMB. There are 360 staff members, including 80 technicians. We have established an effective and complete quality control and assurance system. In 2003, our company attained ISO9001 Quality System certification. We control product quality in accordance with API 5L and API 5CT standards.
Our company is equipped with sophisticated manufacturing and testing equipment, including X-ray detectors, ultrasonic wave detectors, hydrostatic testers, tension testers, metallurgical analyzers and a physical & chemical lab. These equipment and technology guarantee that production and testing processes comply with relevant standards. Our products can meet customers' requirements doubtlessly.
Our main products include seamless steel pipes, hot-finished pipes, stainless steel pipes,elbow,reducer, flange,cap,TEE and supporting tubing. They sell well not only in thermal power, chemical engineering and electric power markets in China, but also in the USA, Italy, Germany, Malaysia, Thailand, South Korea, Kuwait, Czech, Indonesia, Hong Kong, India, Iran, Singapore and other countries and regions.
With powerful financial strength, advanced managerial concept, excellent marketing service, strict quality control system and integrated marketing team, we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.
