DZ11H, DZ11Y Type 150(Lb) ~ 800(Lb) Forged Steel Cryogenic Gate Valve

Cryogenic carbon steel socket weld globe valve. Valves and are generally made of plastic or steel, the latter being the most widely used in chemical and petrochemical applications. Steel grades range from the most common type, namely carbon steel, with standard stainless steel being the second most common. Stainless steel alloys, which include nickel or copper are used in applications that require higher corrosion or heat resistance. In such cases, the most commonly used valve configurations -- ball valves, gate valves, check valves, globe valves and butterfly valves -- are often forged or cast as duplex valves, super duplex valves, alloy 20 valves, monel valves, inconel valves, incoloy valves and 254 SMO valves (6Mo valves). Titanium valves are also used in some highly corrosive applications. Titanium is not a stainless steel alloy.

一.Product Introduction

Cryogenic carbon steel socket weld globe valve. Valves and are generally made of plastic or steel, the latter being the most widely used in chemical and petrochemical applications. Steel grades range from the most common type, namely carbon steel, with standard stainless steel being the second most common. Stainless steel alloys, which include nickel or copper are used in applications that require higher corrosion or heat resistance. In such cases, the most commonly used valve configurations — ball valves, gate valves, check valves, globe valves and butterfly valves — are often forged or cast as duplex valves, super duplex valves, alloy 20 valves, monel valves, inconel valves, incoloy valves and 254 SMO valves (6Mo valves). Titanium valves are also used in some highly corrosive applications. Titanium is not a stainless steel alloy.

二.Product Features

  1. Forged steel material enables low – temperature (-29℃) and high – pressure (Class150 – 2500Lb) adaptability.
  2. Compatible with media like water, steam, and oil.
  3. Manufactured per API 602/BS5352/ANSI B16.34, tested via API 598, marked as MSS SP – 25
  4. Available in NPS3/8″ – 2″ diameters.

 三.Technical data

Productmodel DZ11Y
Nominal diameter NPS3/8″ – 2″
Nominal pressure Class150 – 2500Lb
Applicable medium water, steam, oil, etc
Applicable temperature -29℃ – 550℃
Main material A105, A182 F22, A182F 304L, A182 F316L
Manufacturing standard according to API 602, BS5352, ANSI B16.34
Test and acceptance API 598, marking according to MSS SP – 25

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