Shut-off and control valve with bellows seal ACTA series B413

DN: 15-200
PN: 16 bar
t max°: 220 °С
Body material: Grey cast iron GG25
Connection: flanged

Overview

A shut-off and control valve is a type of valve that combines the functions of both a shut-off element of the system and a regulating element. The system parameters are regulated by changing the flow rate through the flow section due to the parabolic shape of the plunger. These valves are used in pipelines of various systems: technological, steam condensate, water and heat supply.

Design features

  • Parabolic plunger shape for flow regulation
  • Soft PTFE seal
  • Bellows seal on the stem, does not require periodic maintenance
  • Emergency gland seal
  • Open/closed position indicator
  • Non-rising stem design

Model overview

Those. information

Nominal diameter DN15 – 400
Nominal pressure PN40 bar
Temperature of the working mediumFrom –60 °С to 350 °С
Working mediumВSteam, water, air, oil products and other media compatible with the valve construction materials
Tightness class«A» according to GOST 9544-2015
Type connectionsThreaded G
Flanged according to GOST 33259-2015
Control typeThreaded G
Handwheel — standard / Gearbox, electric drive — on request
No.NameMaterial
1BodyGrey cast iron GG25
2PlungerStainless steel 20Х13
3Valve sealPTFE
4StemStainless steel 20Х13
5Body sealGraphite
6Bellows08Х17Н13М2Т
7Stem sealGraphite
8Cover hullsHigh-strength cast iron GGG40
9Steering wheelCarbon steel

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Colors

DOP

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