Product Details
Stainless Steel Blind Flanges Forged Steel 4" 300# SS304L BL RF
ASME B16.47
Blind Flange Storage
Our Shanghai warehouse stock many types of forged steel flange,
that include 304 stainless steel blind flanges, 4" threaded flange,
RF weld neck falnge and ASME B16.47 BL flanges.
If the quantity large or various sizes and type, we will
manufacture and deliver to you very fast. Customized dimensions or
provide drawings are also accepted.
Both blind flanges and weld neck flanges are widely used in the
industires, because their diameter are from NPT 1/2 to 60, the
other flange types are below 24 inch.
Stainless Steel Flange Dimensions
Size | NPS 1/2" - 24", DN15 - DN600 |
Pressure | 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB. PN2.0, 5.0, 11.0, 15.0,
26.0, 42.0. JIS 5K, 10K, 16K, 20K, 30K |
Standard | ASME B16.5, ASME B16.47 |
Flange Types | Slip-on Flange, Weld Neck Flange, Blind, Socket Weld Flange, Plate
Flange, Threaded Flange, LAPJ Flange, Spectacle Blind, Spade and
Spacer |
Seal Types | Raised Face, Flat Face, RTJ |
Material | ASTM A182 F304/304L, F316/316L, F321, F317,F310, F347 |
Blind Flange Weight
There are two standard for blind flange, usually the size is below
NPS 24, it is ASME B16.5, if NPS 24 to NPS 60, then ASME B16.47.
Now we would like to show you the weight chart of ASME B16.5 Blind
Flange.
SS 304 Blind Flange
Marking and Package
- The workers marked " BL Flange 4 Inch 300# SCH40 SS304 ASME B16.5"
on flanges body.
- Surfaced the 304 stainless steel flanges with anti-rust oil
againest the rust during the shipment.
- Use plastic film to coated of all forged steel flanges after
anti-rust oil .
- Put 4 inch blind flanges into wooden case and bundle package with packing strap.
- Stick water proof paper with details information on the wooden case
for easy indentification.
Inspection
- Visual the surface. Such as dents, scratch, smooth surface.
- Check the marking. Such as type, size, material, pressure,
standard, heat No.
- Measure the size. Such as outside diameter and thickness of blind
flange.
Advantanges
- Price
- Quality
- Service
- Delivery
- Package
Chemical Composition of SS 304
C | Mn | P | S | Si | Cr | Ni |
0.08 | 2 | 0.045 | 0.03 | 1 | 18-20 | 8-11 |
Mechanical Properties of SS 304
Tensile Strength | Yield Strength | Elongation |
515 (Mpa) | 205 (Mpa) | 30 (%) |
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.