Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | T/T, Western Union, MoneyGram,30% T/T IN ADVANCE 70% BEFORE SHIPMENT, L/C |
| Supply Ability | 10000 PIECES PER YEAR |
| Delivery Time | 15-20 Working Days |
| Packaging Details | Woodcase, pallet, woven bag etc. or as per your requirement |
| Size | ½"-24" |
| Process | Forged |
| Class Rating | 150# |
| Sealing Face | RF FF TF RTJ |
| Face Finish | Smooth /Stock Finish |
| Application | Chemical /Oil/Gas/Energy |
| Standard | ASME B16.5 |
| Material | Stainless Steel |
| Brand Name | HT |
| Model Number | 321 thd flange |
| Certification | ISO,BV,SGS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram,30% T/T IN ADVANCE 70% BEFORE SHIPMENT, L/C | Supply Ability | 10000 PIECES PER YEAR |
| Delivery Time | 15-20 Working Days | Packaging Details | Woodcase, pallet, woven bag etc. or as per your requirement |
| Size | ½"-24" | Process | Forged |
| Class Rating | 150# | Sealing Face | RF FF TF RTJ |
| Face Finish | Smooth /Stock Finish | Application | Chemical /Oil/Gas/Energy |
| Standard | ASME B16.5 | Material | Stainless Steel |
| Brand Name | HT | Model Number | 321 thd flange |
| Certification | ISO,BV,SGS | Place of Origin | CHINA |
347 Forged Stainless Steel Spectacle Blind
1.We are a manufactuers in China.
We conduct different types of testing like material test, hardness test, chemical test, mechanical test, strength test, micro, and macro test, flaring test, etc. and inspected by highly reputed inspection agencies. We offer the best packaging service for avoiding damage.
2.Stainless Steel 347/347H Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
Specifications : ASTM A182 / ASME SA182
Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
3.Chemical Equation of 347 SS Flange
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 ?C (2650 ?F) | Psi ? 75000 , MPa ? 515 | Psi ? 30000 , MPa ? 205 | 35 % |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 20.00 | 10xC ? 1.10 | 9.00 – 13.00 | 62.74 min |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
5.Pictures showing
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1978
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Active Member
Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti... Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti...
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