Product Details
Spectacle Blind 2" 150# Forged Steel Flanges ASTM A516 Gr 70 ASME
B16.48
Spectacle Blind Manufacturers
China manufacturer and exporter of forged steel flanges that
supplies carbon steel spectacle blind 2‘ 150# ASTM A105N ASME
B16.48 with black painting to Uruguay
A Spectacle Blind is a steel plate cut into two discs which
connected by section of steel similar to number eight. That's why
we also call them as figure 8. These two discs are a solid plate
and a ring.
Carbon Steel Spectacle Blind Dimensions
Size | NPS 1/2" - 24", DN15 - DN600 |
Pressure | Class 150, 300, 600, 900, 1500, 2500. PN2 / 5 / 11 / 15 / 26 / 42.
JIS 5K, 10K, 16K, 20K, 30K |
Standard | ASME B16.5, ASME B16.48 |
Flange Types | SO, WN, BL, SW, PL, THD, LAPJ Flange, Spectacle Blind, Spade and
Spacer |
Seal Types | Raised Face, Flat Face, Ring Type Joint, Lap Joint Face,
Male-Female, Tongue & Groove. |
Carbon Steel | ASTM A105N, A350 LF2/LF3, A694 F52, F60, F65, F70, A516 Gr 70 |
Types of Flanges
Weld Neck Flanges, Socket Weld Flanges, Slip-on Flanges, Blind
Flanges, Spectacle Blind, Lap Joint Flanges, Orifice Flanges,
Screwed ( Threaded) Flanges and Reducing Flanges.
B16.48 Spectacle Blind Weights
Spectacle plates are always fabricated from plate materials and
much expensive. Even though the weight is less than other flange
types.
Carbon Steel Pipe Flanges
Marking and Package
- The workers marked " SB 2" 150# ASTM A105N ASME B16.48 ZZ798" on
flanges body.
- Surfaced the ASTM A105N flanges with anti-rust oil or black primer
againest the rust during the shipment.
- Use plastic foam to coated of all forged steel flanges after
anti-rust oil or painting.
- Packed 2 inch spectacle blind on wooden case and bundle package with packing belts.
- Stick water proof paper of product details on the package for easy
indentification.
Feature
- Free Use
- Study Nature
- Rust Resistance
- Compact Design
Inspection
- Visual the surface. Such as dents, die marks, porosity, smooth
surface.
- Check the marking. Such as size, material, pressure ratings,
standard, heat No.
- Measure the size. Such as outside and inside diameter and thickness
of spectacle blind.
ASTM A516 Grade 70 Chemical Composition
C | Mn | P | S | Si | Ni | Cr | Mo |
0.1-0.22 | 1-1.7 | 0.03 | 0.03 | 0.6 | 0.3 | 0.3 | 0.08 |
ASTM A516 Grade 70 Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
510 - 650 (Mpa) | 335 (Mpa) | 21 (%) |
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.