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Ball Valve 401

DN25-1200 PN10-40
Own production
Certificates and full package of documents
Production time from 20 days

Technical Specifications

  • Nominal diameter — DN 25-1200
  • Nominal pressure — PN 10-40
  • Medium temperature — -60 °C ... +200
  • Types of Valve End Connections — Welded, flanged
  • Leakage Class — «А»
  • Mounting Position — Any, except for downward-driven devices
  • Types of Control — — manual (lever)

    — manual (handwheel)
    — manual (gearbox)
    — pneumatic actuation

    — electric actuation
  • Warranty Period — 12 months
  • Average Service Life — 10 000 cycles
  • Guaranteed Service Life — Not less than 5000 cycles

Technical Drawings and Dimensions

Nominal diameter PN16

Table of Basic Dimensions

DN D, mm D1, mm L, mm b, mm f, mm n-ød
65 185 145 270 22 2 4-M18
80 200 160 280 24 2 8-M18
100 220 180 300 24 2 8-M18
125 250 210 325 26 2 8-M18
150 285 240 350 26 2 8-M18
200 340 295 400 30 2 8-M22
250 405 355 530 32 2 12-M22
300 460 410 610 34 2 12-M26
350 520 470 686 36 2 16-M26
400 580 525 762 38 2 16-M30
450 640 585 864 40 2 20-M30
500 715 650 914 44 2 20-M36

Tabular values for diameters DN500–DN1200 are available upon request

Product Description

Ball valve model 401 is designed for shutting off the flow of the working medium.

Design features of the model:

  • Split-body construction
  • Full bore design

Working medium:

  • Water, steam, condensate
  • Petroleum products

Body materials:

🔹 Carbon steels

  • ASTM A216 WCB (1.0619, GP240GH)
  • ASTM A105 (1.0460)

🔹 Stainless steels (corrosion-resistant)

  • ASTM A351 CF8 (1.4308) / AISI 304 / A182 F304 (1.4301)
  • ASTM A351 CF8M (1.4408) / AISI 316 / A182 F316 (1.4401)
  • A351 CF3 (1.4306) / AISI 304L / A182 F304L
  • A351 CF3M (1.4409) / AISI 316L (1.4404)

Ball materials:

  • ASTM A351 CF8 (1.4308) / AISI 304 / A182 F304 (1.4301)
  • ASTM A351 CF8M (1.4408) / AISI 316 / A182 F316 (1.4401)
  • A351 CF3 (1.4306) / AISI 304L / A182 F304L
  • A351 CF3M (1.4409) / AISI 316L (1.4404)

Seat material:

  • PTFE
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