Emsal Vana
Products / Globe valves · 170–189 / Socket weld cryogenic globe valve
PRODUCT GROUP 171 · GLOBE VALVES

Socket weld cryogenic globe valve

Cryogenic globe valves open, close and regulate the flow in storage tanks and filling lines for liquefied gases at temperatures down to −196 °C. The extended bonnet keeps the stem seal away from the cold medium, and the replaceable top assembly allows quick in-line maintenance. The socket weld ends are welded directly to the pipe, eliminating the leak path of a flanged joint.

SOCKET WELD CRYOGENIC GLOBE VALVETYPE 171 · EMSAL VANA
DN
15 – 50
PN
50
MATERIAL
SS304
STANDARD
EN
CONNECTION
Socket weld
TEST
EN 12266-2
FLOW DIRECTION
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Socket weld cryogenic globe valve

Technical data

01
Nominal sizeDN15 – DN50
Pressure ratingPN50
Service temperature
−196 °C … +120 °C
Manufacturer's declaration. Exact value in the quotation.
StandardEN
Connection typeSocket weld
DesignEN 12300 (cleanliness for cryogenic service)
End connection standardSocket weld
TestEN 12266-2

The standards listed apply to stocked products. Contact us for other standards.

Material

02
Material
SS304

Features

03

Features

  • Investment-cast AISI 304 stainless steel body, socket weld ends (DN15–DN50).
  • Extended bonnet: the stem seal stays outside the cold zone.
  • Replaceable top assembly: maintenance without removing the valve from the line.
  • Filled PTFE seals; service temperature −196 … +120 °C, working pressure up to 50 bar.
  • Cleaned for cryogenic service to EN 12300, tested to EN 12266-2.
  • Marked in accordance with the Pressure Equipment (PED) and Transportable Pressure Equipment (TPED) directives.

Applications

  • Liquid oxygen, nitrogen, argon and carbon dioxide storage tanks
  • LNG storage and filling lines
  • Industrial and medical gas filling stations
  • Acetylene plants

Downloads

04
DatasheetPDF · TR/EN · dimension table, parts list
Open datasheet
CAD modelSTEP · DXF · by nominal size
IN PREPARATION
3.1 certificate samplePDF · EN 10204 · TR/EN
Open sample

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Socket weld cryogenic globe valve · 171 · SS304 · DN15–DN50 · PN50