Product Details
3 / 4 " Half Coupling NPT 3000 # ASTM A182 F310 ASME B16.11 Steel
Pipe Coupling
Stainless Steel Half Coupling
High quality stainless steel fitting 3 / 4 " Half Coupling ASTM
A182 F310 3000 # BS 3799 Steel Pipe Coupling are resistant to high
pressure, temperature and corrosive environment.
Zizi is an ISO certified company and we have rich export
experience. We manufacture forged steel coupling according to
standards ASME B16.11, BS 3799 or customized dimensions. The
material are carefully selected and the size is strict controlled,
all products are qualified.
NPT Half Coupling Dimensions
Size | 1/8" to 4" / DN6 to 100 |
Pressure Rating | Class 3000, 6000 |
Standard | ASME B16.11 and BS3799 |
Surface | Anti-rust Oil or Galvanized |
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 182 F310 Chemical Composition
C | Mn | P | S | Si | Ni | Cr |
0.25 | 2 | 0.045 | 0.03 | 1.0 | 19-22 | 24-26 |
ASTM A182 F310 Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
515 (Mpa) | 205 (Mpa) | 30 (%) |
Half Coupling Weight Chart
This chart covers the weight of threaded half couplings, it almost
includes all sizes according to ASME B16.11. We also offer weight
other types couplings, please check our products list if you need
those information.
Package of Class 3000 Threaded Fittings
- Marked with Grade, Lot No, Size, Standard and Pressure.
- Pack stainless steel Half Coupling into cartons and wooden cases.
- Tag labers on the outside of the package for easy indentification.
Inspection of Stainless Steel Threaded Coupling
- Check the surface. Such as visual and touch to avoid dents, die
marks, porosity, undercuts.
- Ensure the marking is clear. The marking should be correct and
clear.
- Confirm that the size is within tolerance.
- Check if the material is qualified.
- Test the threads: With Go/no Go Gauge.
Advantage of Steel Pipe Coupling
- Long Service Life
- High Quality
- Obvious Cost Advantages
- Easy Installation
Company Profile
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 modern and professional manufacturing
plant, established two warehouses near the harbor one after
another. They are the base for our ability to offer high quality
products and fast delivery.
Our products mainly are butt weld fittings, forged pipe fitings and
forged steel flanges in stainless steel, carbon steel and alloy
steel. They are produced according to ASME/ANSI American standards,
DIN Germany Standards, JIS Japanese standards or as customer
required. Those products are widely used in petrochemical industry,
shipbuilding, oil field in ocean, electric power or city building.
Since we are founded, we are concentrated to be a professional
global manufacture company with best products and service.
Eventually we get some achievements after years of harding working
and presistence.
We will always insists on the managing objective of " quality
first, service supreme, reasonable price". On the basis of
continuously perfection the current products, our company
persistently innovates upon the productive technology, provides
vast customers with all kinds of superior new goods. We are willing
to sincerely cooperate with friends from all walks of life to
create a better future.