Waverley Brownall

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March 11, 2016 By Waverley Brownall

Super Duplex Stainless Steel Ball Valves

Super Duplex Stainless Steel Ball Valves

Super Duplex Ball Valves, Manufactured in the UK

As part of our special metals range, Waverley Brownall offer Super Duplex stainless steel in a variety of our fittings and valves.

Super Duplex Makes A Super Ball Valve

The very first cast of Duplex Stainless Steel was being made back in the 1920-30’s at Avesta in Sweden. It has become particularly popular within the last 30 years. (This primarily due to advances in steel-making.)

As high chromium alloys, Duplex and Super Duplex have a higher tensile strength and good corrosion resistance.

Super Duplex in particular, has fantastic resistance against atmospheric and seawater environments.

Another benefit of picking Super Duplex as your alloy of choice, is its high resistance to cracking. Cracking can be a common problem with austenitic stainless steels.
Although Duplex is generally specified for use in structural and fabrication work, it is often used for pipeline components.

Here at Waverley Brownall, we can generally quote deliveries of less than 8 weeks(UK) for most of our products in the Duplex and Super Duplex range.

Explore our Ball Valve range

Our high-quality ball valves include:

• BV 1000 series Ball Valves
• 3-Way Ball Valves – Our series of T and L ported high pressure diverting range is great for control, diverting and venting liquid or gas at high pressure.
• BV 3000lb or 6000lb – A fantastic valve for hydraulic testing or laboratory equipment
• Gas Industry Standard PSV8 Ball and Needle Valves
• Lockable handle Ball Valves – Waverley Brownall offers Ball Valves of 1000lb, 3000lb and 6000lb.
• Air Actuated Ball Valves with a design that allows for ease of use and installation. Not to mention compact and space saving!
• Cast 316 Ball Valves – As standard, you can also buy our 316 stainless steel ball valves. Free PDF downloads available.

It is important to analyse the alloy choice of your product for any given environment.

Waverley Brownall’s engineers can help you select the right alloy for your application. Don’t hesitate to contact us and ask for more information regarding Duplex and Super Duplex.

super duplex technical support

Read this post on IndustryToday!

Filed Under: Uncategorized Tagged With: 316 stainless steel ball valves, duplex stainless steel, exotic alloys, special metals, stainless steel ball valves, super duplex alloy, super duplex ball valves

March 8, 2016 By Waverley Brownall

Stainless Steel Needle Valves: Precision And Performance

Stainless Steel Needle Valves: Precision And Performance

Introducing our stainless steel needle valves is no easy feat when there is so much to say!

We have specialised in manufacturing and distributing stainless steel needle valves for many years.
Every single one of our valves has been crafted carefully to ensure precision and efficient performance.

316 Needle Valves With A Difference

From our CAD engineers who designed the product, to our experienced machinists who manufacture it– our needle valves design and performance reflect Waverley Brownall wherever it’s used.

stainless steel needle valves

Our stainless steel needle valves are general-purpose, which allows them to be used for gas or liquid applications. This application should be where the isolation of flow, equalisation and the venting of pressure are the main objectives.

stainless steel needle valves

Our 316 needle valves are available with a variety of end connections from ¼” to ¾”.

This permits for a combination of ends from NPT, BSPP, BSPT and both single & double ferrule OD compression.

Features of our stainless steel needle valves include, non-rotating ball tips, self-adjusting shaft seal that requires no maintained and a large choice of body materials.

  • Up to 10,000psi
  • Temperatures up to 400C
  • Needle valves can be manufactured to NACE (MR-01-75) standard on request
  • ‘T’ Bar Handle with locking screw
  • Gland lock-nut
  • High quality 316 stainless steel for maximum performance

Stainless Steel Needle Valves: Testing And Inspection

All of our needle valves here at Waverley Brownall are 100% tested in accordance with BS122-1: 2003.

Shell Test: 1.5 X maximum working pressure
Seat Test: 1.1 X maximum working pressure

CLICK HERE TO DOWNLOAD OUR NEEDLE VALVE PDF

Looking for something else?
We can assist you on 01702 600014, alternatively you can contact us by filling out our online form.

Related pages:

  • Stainless Steel Check Valves (Male and Female)
  • Stainless Steel Manifold Valves
  • Other valves

Filed Under: Uncategorized Tagged With: 316 needle valves, needle valve manufacturer, needle valve supplier, needle valves, precision needle valves, stainless steel needle valves

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