1. Spectacle Flanges, Single Blinds, and ring spacer are crucial pipeline accessories when a section of the pipeline may need to be isolated from the rest. Single Blinds or Blanks are positive shut-off devices that prevent flow through a pipeline.

2.The products a according to the requirements of 590 can be used to the RF Flange as following standard: ANSI B16.5, SH3406, IS07005-1, GB9112~9124, HG20615.

3.The corrosive capacity is involved in the thickness of paddle blind, spacer and Figure 8 & the corrosive capacity is 1.3mm for c.s. Low-alloy & low-temperature steel and O for s.s.

4.Adopted to flat spacer. Adjust the thickness if adopt other spacer.

customize flange process

Q1. Are you trade company or factory?
A: We are trading company in shanghai, but we have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Welcome to visit us.

Q2: Do you provide free samples? If not, how do you charge for it?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q3. What can you buy from us?
A. The main forgings are the design forging processing of mechanical parts for automobiles, railroad forgings, agricultural machinery forgings,hole forging of valve body, connecting nut of oil pipeline, rigging ect.

Q4. Why is forged metal stronger than cast or machined metal?
This stems from the grain flow caused through forging. As the metal is pounded the grains deform to follow ​the shape of the part, thus the grains are unbroken throughout the part. Some modern parts take advantage of his for a high strength-to-weight ratio

Q5. How long is your delivery time?
A. Lead time is about 10-25 days. Orders with numerous kinds of parts will take more days.

Customers at home and abroad are welcome to write and talk about business.