Special Alloy Valves

ZIPSON offer not only common material such as CF8M, WCB, CF8, CF3M in ASME standard, or 1.4408, 1.4308, 1.0619 in DIN standard, or SCS14, SCS13, SCS16 in JIS standard.  But also the special alloy ball valve for your particular application.  Zipson offer the extraordinary material both in valve field and other investment casting parts according to your drawings & requirements.

Valve Field

special alloy valve, 207FIn order to meet customers’ urgent purpose, Zipson try to offer these alloy valves with reasonable quantity. This will help our customers to solve their anxious problem right away. For the best service, even these valves are exclusive, the prices we offer are still very rational. The special alloy ball valve we offered most is 2-piece flanged ball valve, 3-piece ball valve, Top-entry ball valve the material can be  Titanium (ASTM Grade 2), Hastelloy C, Hastelloy C-22, Monel, Alloy 20, A890 Gr. 4A (A182-F51/ 2205 Duplex), Super Duplex (A890 Gr. 5A), Inconel 625, 254 SMO both in valve field and casting parts.

Super Duplex ball valve (A890 Gr.5A) were very common for sea water application or desalination facility, mining industries (mining valves). CE3MN (Super Duplex 5A) valves also been used a lot in palm oil refinery. Hastelloy C276 often used in the media with Chloride or Chlorine. Duplex & Super Duplex valves are very popular in desalination plants.

CX2MW, the Hastelloy-C22 valves are popular used in pharmaceutical industries.

Casting parts

Zipson will offer the casting parts with these special alloy according to your drawings.

Low Ferrite Casting

For some phama equipments, ask Low Ferrite content (3% or 1%), Zipson will offer less then 1% castings and valves for these special pharmaceutical industries.

Test

Customers may require some test for the special material. Zipson will help to held the test in third party with required certificate to make sure all the alloies are totally with the standard.  The test may have the followings,

  • Corrosion Testing (ASTM G48) in 72 hours (or 24 hours as required) with 4*4cm to 10*10cm  test plate.
  • Micrographic Examination, offering 100 times & 500 times picture per test plate.
  • PMI (Positive material identification).  Zipson use advanced spectrum analysis system to test the exact composition of all crucible of steel compositions. In order to make sure all the investment casting parts will correspond with customers' requirements.

Special Alloy

Material Properties

Hastelloy C valves

The wonderful corrion resistance alloy. Hastelloy C 276 has excellent ability to resist strong oxidizers such as ferric and cupric chlorides, chlorine. Casting grade: CW12MW

Hastelloy C-22 valves

Hastelloy C-22 is very similar to Hastelloy C-276, some called New Hastelloy C. The casting grade of Hastelloy C-22 is CX2MW. This material was popular in pharmaceutical industries and in chemical processing, pollution control, waste water, etc. Hastelloy C-22 is better than C-276 when used in saturated wet Chlorine condition.

Titanium valves

Titanium (ASTM Grade 2) is light, and with excellent corrosion resistance in highly oxidizing to mildly reducing environment, including Chlorides. Ti has good impact properties at low temperature, it can be used at both cold and hot works.

Alloy 59 valves

Alloy 59 is one type of Nickel-Chromium-Molybdenum alloy.￿ It is noted for the resistance of wide range of corrosive media and environments, both for osidizing and reducing. Casting grade: CX2M

Alloy 625 valves

Alloy 625 is one of Nickel-Chromium-Molybdenum alloy.￿ It is with high strength and excellent wide range of corrosive resistance, especially to pitting and crevice corrosion. Casting grade: CW6MC

Monel valves

The nickel content alloy with high strength with excellent corrosion resistance for media including sea water, sulfuric acid, alkali media. Casting grade: M35-1

Alloy 20 valves

Alloy 20 used in aerospace cryogenic fuel tanks with low density and exhibits high strength, high elasticity, and high fatigue durability. Casting grade: CN7M

254 SMO valves

254 SMO (1.4547/ UNS S31254/ A182 F44), Casting Grade CK3MCuN is deslgned to resistance to pitting and crevice corrosion.￿ And offers Chloride resistance superior to that of Alloy 904L, Alloy 20, Alloy 825

Duplex Series

Standard

Duplex (4A) valves

A890-4A, 2205 Duplex, A182-F51, DIN1.4462, UNS S31803
Casting Grade: CD3MN/ DIN 1.4462
PREn: >34

Super Duplex 5A valves

A890-5A, 2507 Super Duplex, A182-F53, DIN1.4410, UNS S32750
Casting Grade: CE3MN/ DIN 1.4410
PREn: >40
* Test by Ferric Chloride Pitting Test for ZIPSON' CE3MN (ASTM G48 Practice A)
￿* In the ASTM G48 Method A test, ZIPSON do the most critical condition at 50 deg. C for 72 hours.

Super Duplex 6A valves

A890-6A, Zeron 100, A182-F55, DIN 1.4501, UNS S32760
Casting Grade: CD3MWCuN/ DIN 1.4501
PREn: >40

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pneumatic actuatorm, Zipson-2015
valve with dead man handle-201D with SH01

SPRING RETURN HANDLE
DEAD-MAN HANDLE

  • SH01 series
  • valve from 1/4” to 4”
  • thread/ flanged end