ZIZI ENGINEERING CO.,LTD
| Payment Terms | T/T, D/A, D/P, L/C, Western Union, MoneyGram |
| Supply Ability | 60000 Pieces per Month |
| Delivery Time | 5- 20 Days |
| Packaging Details | 1/2" to 16" in Wooden Cases. Above 16" in wooden Pallets |
| Material | Alloy Steel |
| Form | Seamless, Weld Fittings |
| Standard | ANSI, DIN, ASME B16.9, BS, JIS, GB/T |
| Product name | 90 Degre Elbow, 45 Degree Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Reducer Tee, Pipe Cap, End Cap |
| Thickness | sch10s, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS |
| Surface | Sand Blasting and Black Primer, Hot Dip Galvanized, PE Coating |
| Brand Name | ZZ |
| Model Number | ASTM A234 |
| Certification | ISO, CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, D/A, D/P, L/C, Western Union, MoneyGram | Supply Ability | 60000 Pieces per Month |
| Delivery Time | 5- 20 Days | Packaging Details | 1/2" to 16" in Wooden Cases. Above 16" in wooden Pallets |
| Material | Alloy Steel | Form | Seamless, Weld Fittings |
| Standard | ANSI, DIN, ASME B16.9, BS, JIS, GB/T | Product name | 90 Degre Elbow, 45 Degree Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Reducer Tee, Pipe Cap, End Cap |
| Thickness | sch10s, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS | Surface | Sand Blasting and Black Primer, Hot Dip Galvanized, PE Coating |
| Brand Name | ZZ | Model Number | ASTM A234 |
| Certification | ISO, CE | Place of Origin | China |
| High Light | stainless butt weld fittings ，ss pipe fittings | ||
ASTM A234 is the representative material standard for alloy steel butt weld pipe fittings, the dimensions range are very extensive that from 1/2“ to 60". We design and manufacture in accordance with ASME B16.9.
Buttweld fittings are including 90 degree elbow and bend, 45 degree elbow and bend, 180 degree elbow and bend, ASTM A234 equal and reducing tee, WP91 concentric and eccentric reducer, WP22 stub end. All of them are widely used in oil&gas, chemical industry, power plant, metal industry and oil tank.
| Stainless Steel | ASTM A403 WP304/304L/304H, WP316/316L, WP310, WP317, WP321 |
| Duplex Steel | ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760 |
| Alloy Steel | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
| Carbon Steel | ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70 |
According to below chart, we can know if the dimensions of buttweld fittings are correct.
Marking and Packing
Inspection
Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo |
| WP5 | 0.15 Max | 0.6 | 0.03 | 0.04 | 0.5-1.0 | 4-6 | 0.44-0.65 |
| WP11 | 0.05-0.2 | 0.3-0.8 | 0.03 | 0.03 | 0.5 Max | 1-1.5 | 0.44-0.65 |
| WP22 | 0.05-015 | 0.3-0.6 | 0.04 | 0.04 | 0.5 Max | 2-2.5 | 0.87-1.13 |
| WP91 | 0.08-0.12 | 0.3-0.6 | 0.015 | 0.02 | 0.5-1.0 | 8-9.5 | 0.85-1.05 |
Mechanical Properties
| Grade | Tensile Strength | Yield Strength | Elongation |
| WP5 | 415 - 585 (Mpa) | 205 (Mpa) | 20 (%) |
| WP11 | 415 - 585 (Mpa) | 205 (Mpa) | 20 (%) |
| WP22 | 415 - 585 (Mpa) | 205 (Mpa) | 20 (%) |
| WP91 | 590 (Mpa) | 415 (Mpa) | 20 (%) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
3,000,000-5,000,000
Employee Number:
100~200
Ecer Certification：
Active Member
Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for construction, petrochemical and oilfield customers. We engaged in the manufacture and export of industrial pipe fittings for 9 years, our products have been sold to 37 countries around the world. We have a mode... Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for construction, petrochemical and oilfield customers. We engaged in the manufacture and export of industrial pipe fittings for 9 years, our products have been sold to 37 countries around the world. We have a mode...
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