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There are three kinds of forged steel globe valve bonnet design, is bolted bonnet type, through the concave and convex surface connection, stainless steel band and flexible graphite wound gaskets, ring joint may be adopted according to the demand, the second is welding type bonnet, after thread sealing welding, and the rigid welding according to the requirements can be directly used, the third is the sealing cover, since the seal bonnet joint with thread.

Product model: J61H
Nominal size: NPS1/2" ~ 2" DN15 ~ 50mm
Pressure range: Class150~2500Lb PN1.6~ 10.0MPa
Operating temperature: -29℃ ~ 550℃
Main material: carbon steel, stainless steel, alloy steel
Suitable medium: water, steam, oil, nitric acid, acetic acid, etc
Manufacturing standards: API 602,BS5352,ANSI/ASME B16.34
Test and acceptance: API 598, identified as MSS SP-25