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The proportional valve spring type SI 2501

Offer type: salePublished: 28.02.2015
Price:negotiated
Company:TOV 'Torgovo-promyishlennaya kompaniya 'Tehnoprom'
Seller:Sergej Aleksandrovich
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Address:Ukraine, Kyiv

THE PROPORTIONAL VALVE TYPE SI 2501
spring, with the auxiliary bell, angled, flanged

Safety valves are devices that protect against the growth pressure.

Description

type

Si 2501

Si 2501.11 A
soft seal
diameter, DN

15 - 200mm
environment

water, air, water vapor and other chemically neutral idcity, gases and vapors
the working temperature, T

  • 10 to +200oC

  • 10 to +200oC
    pressure, PN


1.6 MPa

Possible design:

* P - standard version
* G - gas-tight execution
* WM - marine version

Materials

Name

Material
Case

cast iron GG 25
Saddle

stainless steel X39CrMo17-1
Plate

stainless steel X39CrMo17-1
Bell

ductile iron GGG 40
Cap

cast iron GG 25
Stock

stainless steel X20Cr13
Head*

ductile iron GGG 400
Spring**

spring steel 50HF
Seal (Si 2501.11 A)

EPDM

  • Mount the head on the hood DN 200 flange
    **The spring of the wire d to 6 mm is made from a proprietary wire BI (max. the temperature of the working agent is then +250ºc)