Safety valve model issue

2009-02-27View Original

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What does each letter and digit in the safety valve A42Y-160 represent? Is there a safety valve of the model A42Y-220?

Reply #22009-02-27

A: Safety valve 4: Flange connection 2: Full-open type Y: The seal valve core is made of cemented carbide steel 160: Nominal pressure rating of 1.6 MPa

Reply #32009-02-27

Agree with the comment above: victory:

Reply #42009-02-27

The nominal pressure code is expressed in Arabic numerals, and its value is 10 times the nominal pressure in megapascals (MPa). It should be A42Y-320; I have never heard of A42Y-220.

Reply #52009-02-28

160: The nominal pressure rating should be 16 MPa

Reply #62009-02-28

Agree with the comment above; for details, refer to industry standards!

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Safety valve model issue

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