198097, St. Petersburg, Trefoleva str., 2, litera BZH, room 1-N, room. 66

The transition is welded concentric GOST

Stainless steel fittings, piping and shut-off valves
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
On request
Dimensions price Dimensions price Dimensions Price
32x3 - 25x3 230 89x4 - 76x4 DOG 159x4,5 - 89x4 DOG
38x3 - 32x3 240 89x5 - 45x4 DOG 159x5 - 89x4,5 DOG
45x3 - 32x3 DOG 89x6 - 45x4 DOG 159x4,5 - 108x4 2150
45x4(5) - 32x4 DOG 89x5 - 57x4 DOG 159x5 - 108x4,5 DOG
45x3 - 38x2,5 240 89x6 - 57x5 DOG 159x6 - 89x5 DOG
45x4 - 38x3(4) DOG 89x5 - 76x4 DOG 159x8 - 89x6 DOG
57x3 - 45x2,5 DOG 89x6 - 76x5 DOG 159x6 - 108x5 DOG
57x4 - 45x3(4) DOG 108x4 - 57x3 995 159x8 - 108x6 DOG
57x3 - 25x2 DOG 108x4 - 57x4 DOG 219x10-108x6 DOG
57x4(5)-25x3 450 108x4 - 76x4 DOG 219x10-159x8 DOG
57x3 - 32x2 DOG 108x4 - 89x4 DOG 219x12- 159x10 DOG
57x4(5)-32x3 DOG 108x5 - 57x4 DOG 273x10-219x10 DOG
57x3 - 38x2 DOG 108x6 - 57x5 DOG 273x12-219x12 DOG
57x4 - 38x3 DOG 108x5 - 76x4 DOG 325x12-219x10 DOG
57x5 - 38x4 DOG 108x6 - 76x5 DOG 325x12-273x10 DOG
57x5 - 45x4 DOG 108x5 - 89x5 DOG 325x12-273x12 DOG
76x4 - 57x4 DOG 108x6 - 89x6 DOG 377x12-273x12 DOG
76x6 - 57x4 DOG 133x5 - 89x5 DOG 377x12-325x12 DOG
76x6 - 57x5 DOG 133x6 - 89x6 DOG 426x10-325x10 DOG
89x4 - 45x4 DOG 133x4,5 - 108x4 DOG 426x12-325x12 DOG
89x4 - 57x4 DOG 133x6 - 108x6 DOG

Наша команда

Генеральный директор
Слобожанинов Игорь
Леонидович
Менеджер отдела продаж
Баранова Алёна
Геннадьевна
Менеджер отдела продаж
Полякова Людмила
Михайловна
Менеджер отдела продаж
Садовская Алла Анатольевна
Менеджер отдела продаж
Фасхутдинов Денис Олегович

Наш склад

Product material - stainless steel12(08)X18H10T, 03H17H14M2T

Welded concentric transition GOST

When installing pipelines, the use of a variety of elements is required, which ensure a reliable connection of pipes, the transition from a larger diameter to a smaller one, and the separation of the working flow. For a better installation of the pipeline system, our company suggests usingthe transition is steel welded, meeting the strict requirements of GOST.

Feature of transitions

Such a detail as a welded concentric junction allows you to connect pipes of different diameters into a single system. The concentric type of transition is characterized by the asymmetry of the cone, this is how it differs from the eccentric one. The product must be durable, reliable, resistant to corrosion. These requirements are met by our products, which can be used in pipelines of various purposes. Thanks to the manufacture of transitions during the installation of pipelines, many complex problems can be solved.

Our products can be used in pipelines with aggressive and non-aggressive environments, as high-quality and durable material is used for their manufacture. Concentric transitions meet standard parameters, are available in several sizes, this allows you to choose an option taking into account the diameter of the pipes. 

The company's assortment also includes other products for the installation of pipelines. You can order stainless steel bends, fittings, tees. The material of the product is safe, durable, durable. Pipelines with these elements become safer and more reliable, can be operated in extreme conditions.

Delivery to any region
All products in stock
  • How to buy
  • Guarantees
  • Refund

You can contact the managers and place an order for the products you are interested in using one of the following methods:

  1. Call the office at one of the phone numbers indicated in the contacts and ask to make an invoice for the items you are interested in from the company's catalog. The sales department is open daily from 9.00 to 18.00.
  2. Send a request in the form of an email to alfa-stars@yandex.ru .

Experienced sales staff try to respond to phone calls as quickly as possible and process incoming requests as soon as possible. We value every customer, so we try to take into account all the wishes of customers. If it is necessary to clarify any information on the application, we will definitely contact you.

All products and seams fully comply with all established GOST and technical specifications.

The refund is made in agreement with the manager, the application is considered within 3 working days.

Pricing:

We are a manufacturer of our products, so the cost of goods depends only on the market value of the steel grade, you can get the best prices for standard and non-standard products from us.

We carry out orders for the manufacture of non-standard stainless steel products of any complexity, with the latest works you can read here

Delivery and payment:

We provide free delivery to the terminals of transport companies in St. Petersburg, or delivery to St. Petersburg at the address, so that you can receive the goods as conveniently as possible for yourself. Payment is made by bank transfer.

This website was created by *ManulMarketing*