Product Details
NPT Half Coupling ASTM A350 LF3 DN20 6000 # BS 3799 Steel Pipe
Coupling
Forged Steel Half Coupling
We are manufacturer, exporter of pipe fittings and supplies NPT
Half Coupling ASTM A350 LF3 DN20 6000 # BS 3799 Steel Pipe Coupling
for HCM Vietnam.
Threaded Couplings can be used in a variety of situations to create
tanks, vessels, or reservoirs that can accommodate NPT Threaded
Fittings. Available in either ASTM A105 or Stainless Steel 316L to
guarantee long lasting performance, even in corrosive environments.
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 A350 LF3 Chemical Composition
C | Mn | P | S | Si | Ni | Cr | Mo |
0.2 | 0.9 | 0.035 | 0.04 | 0.2-0.35 | 3.3-3.7 | 0.3 | 0.9 |
ASTM A350 LF3 Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
485-655 (Mpa) | 260 (Mpa) | 22 (%) |
Half Coupling Weight Chart
We supply threaded half coupling weight chart for you to estimate
the price. Weights is one of the important factor that influence
the price, but the price is also related to material and other
factors.
Package of Class 6000 Threaded Fittings
- Marked with Grade, Lot No, Size, Standard and Pressure.
- Packed carbon steel Half Coupling into cartons and wooden cases.
- Tagged labers on the outside of the package for easy
indentification.
Inspection of Carbon Steel Half Coupling
- Check the surface. Such as visual and touch to avoid dents, die
marks, porosity, undercuts.
- Ensure the marking is clear. The marking includes size, material
grade, pressure, heat no.
- Confirm that the size is within tolerance.
- Test the threads: With Go/no Go Gauge.
Advantage of Steel Pipe Coupling
- Easy Usage
- High Quality
- Best Price
- Durable
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.