ZIZI ENGINEERING CO.,LTD
ZIZI ENGINEERING CO., LTD
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The commonly used manufacturer standard specification for forged threaded fittings are ASME B16.11 and BS 3799. BS 3799 Threaded elbow is a British standard pipe fittings that mainly used in Europe.
| Size | 1/8", 1/4", 3/8", 1/2", 1/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" |
| Pressure Rating | Class 000, 6000, 9000 |
| Standard | ASME B16.11 and BS3799 |
| Thread | NPT, BSPP, BSPT, GI, PF, As Customer Request |
Product
● 90 Degree Elbow,45 Degree Elbow,
● Equal Tee, Reducing Tee,
● Half Coupling, Full Coupling
● Cap
● Union
● Nipple
Material
Stainless Steel: ASTM A182 F304/304L, F304H, F316/316L, F310, F317, F321
Caron Steel: ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70
Alloy Steel: ASTM A182 F1, F5, F9, F11, F12, F22, F91
Duplex Steel: ASTM A182 F51, F53, F55, S 31803, S 32205, S 32550, S 32750, S 32760
ASTM A182 F304 is stainless steel material for forged steel pipe fittings, it is one of the most popular stainless steel type.
Chemical Composition
| C | Mn | P | S | Si | Ni | Cr |
| 0.08 | 2 | 0.045 | 0.03 | 1 | 8-11 | 18-20 |
Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
| 515 | 205 | 30 |
Features
● High Strength
● Outstanding Corrosion Resistance
● Fine Outlooking
● Safety Enough For Food Industry
● Durable
1. Visual the surface. Such as dents, die marks, porosity, undercuts.
2. Measure the size. Such as diameter, thickness, height of end to end.
3. Chemical composition testing
4. Thread Test
Petroleum
Chemical
Gas
Sea Water Equipment
Heat Exchangers
Off-Shore Oil Drilling Companies
Power Generation