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BSP Stasinless Steel Threaded Pipe Fittings


Stainless Steel Threaded Fittings

Class 150 stainless steel threaded pipe fittings are also namde“150 lb” or “BSP” threaded fittings to distinguish from high pressure threaded fittings. In most cases the fittings that we have been supplied are BSP screwed connected (NPT threaded and “G” threaded are available too, they are also common). As well as our low pressure stainless steel  threaded fittings can be manufactured according to national standard and customers’ requirements, such as ISO4144, MSS SP-114, GB/T26120, etc

Product Features

Different from high pressure forged threaded fittings, our low pressure stainless steel screwed fittings are precision casting, manufactured according to national standard and customers’ requirements, such as ISO4144, MSS SP-114, GB/T26120, etc, customized manufacturing is available.

  1. Stainless Steel Threaded Fittings are precision casting, material of stainless steel ASTM351 CF8, CF8M (304 and 316).
  2. Pipe Nipple and Coupling to Seamless Stainless steel pipe according to ASTM A312-TP304, TP316L.
  • STANDARD:  ISO 4144, MSS SP114, EN 10241
  • MATERIAL: ASTM A351 CF8, CF8M ( 304 , 316 )
  • THREAD: DIN EN ISO228 G, NPT, BSPT, BSPP, DIN EN 10226-1(ISO7-1), ASME/ANSI B1.20.1
  • PRESSURE: Class150 / 10-20 bar (20 bar up to 40° C or 16 bar up to 100°C.)
stainless steel bsp fittings

BSP Stainless Steel Threaded fittings

Dimension & Capacity

We manufacture and supply low pressure BSP/NPT threaded stainless steel pipe fittings with various types, such as elbow, tee, union, coupling, barrel nipple, bushing, cap, plug, hose adaptor with female and male screwed. The screwed fittings are made from precision cast, and the nipple fittings are made from stainless steel pipe SCH40s, SCH80S.


Threaded Fittings size from 1/8″ to 4″(DN6-DN100), pipe nipples from 1/8″ to 6″. Other size to be negotiated.


We have more than 30+ CNC machine, which guarantees that we can produce at least 40,000 products every month

Flexible Customization

We accept flexible order quantity from 10 each to 100,000 each all are available. As well as customized design is available.

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Our factory are ISO 9001 and CE-PED approved manufacturer. We believe that the quality is the life of company. To provide quality product is the things we are doing.

Got a Question?


When you want to get a quote or place an order to us, pls clear the information:

Product name+ Dimension + Material + Order Quantity

For example, you want to buy 100 pcs female 90 elbow , stainless steel 316, the piping design is to ASME, so the description would be:

90 elbow F/F, 316, NPT, 100PCS

For the threaded type of fittings, if you didn’t clear it in the requirement, we will supply BSP screw.

Please don’t hesitate to contact us if you have any question.

All of our stainless steel bsp fittings are tracable with the contract number. For all of the stainless steel threaded fittings, during the whole production process, it need to pass more than 5 times of inspection, including wax mold inspection, Inspection after the lost pattern casting, semi-finished product inspection, thread inspection, finished product inspection and so on. We will do at least 10% guage inspection for the screw.

Absolutely, Yes.

We are experienced for third party inspection from SGS, BV, Lloyd’s, Intertek, DNV etc.

In fact, we think the inspection before shipment will reduce the disputation, it is a good way for both of us.

Why not? We can do the product based on the design from client or sample, we are experiences with it, whatever the materials is stainless steel or special alloy.

For the pipe fittings size <= 4”, they will be packed in carton, then for pallets / wooden case. If you have special requirement, pls clarify it in the PO.

We aim the global market, including but not limited to Argentina, Belgium, Brazil, Canada, Chile, Colombia, Costa Rica, Czech Republic, Denmark, Ecuador, Finland, France, Germany, Hungary, Ireland, Italy, Japan, Kazakhstan, Korea Mexico, Netherlands, Pakistan, Panama, Paraguay, Peru , Philippines, Poland, Russia, Spain, Sweden, Switzerland, Ukraine, Ukraine, United Kingdom, United States, Uruguay, Vietnam, etc.


Welcome to contact us

Supplying of Stainless & Alloy Piping Material

  • Need an offer ?
  • Want to know the dimension / catalog ?
  • Talk about the technical issues ?

Feel free to contact us, and we will be more than happy to answer all of your questions.

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