ZIPSON INDUSTRIES offer not only the 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
Most of the valve suppliers around the world did not offer the special alloy valves for the less quantity for casting and the less usage for stock.  Zipson offer these alloy valves with reasonable quantity, .this will help our customers to solve their anxious problem right away.  In order to offer 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 in 2000 psi (Class 800), Top-entry ball valve the material can be  Hastelloy C, Monel, Alloy 20, A890 Gr. 4A (A182-F51/ 2205 Duplex), Super Duplex (A890 Gr. 5A & 6A), AISI 317 both in valve field and casting parts.

Super Duplex ball valve (A890 Gr.5A & 6A) were very common for sea water applicaion.

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

Test
Customers may reuqire 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,
1) Corrossion Testing (ASTM G48) in 72 hours (or 24 hours as required) with 4*4cm to 10*10cm  test plate.
2) Micrographic Examination, offering 100 times & 500 times picture per test plate.
 

E-Catalogue...... download PDF

HEATING JACKETED VALVE

HEATING JACKETED VALVE

SPECIAL ALLOY VALVE