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Product type

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Sheli strangth test

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Back seal test

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Seal test

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Applicable
medium

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Applicable
temperature

NKJ61H-40

6.O

4.4

4.4

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Water��Steam,��Air

�� ≤425

NKJ61H-64

96

7.O

7.O

NKJ61H-100

15.O

11.0

11.O

NKJ61Y-40l

6.O

4.4

4.4

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Water,��Steam��Air

�� ≤550

NKJ61Y-64l

9.6

7.0

7.O

NKJ61Y-1OOI

15.O

11.O

11.O

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Part name

�y�w,���y�w Body Bonnet

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Valve Stem

�y�� Disc

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Sealing face

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Yokenut

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Packing

�o�̼�
Fasteher

NKJ61H-C��

25��WCB

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Crstain
mless
teel

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Crstain
mless
steel

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H��alloy steel

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AI
bronze

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Expanding
compound
graphlte

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High-grade
carbon
steel

NKJ61Y-l��

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Cr.Mo steel

20CrlM01vA ��38CrMoAlA

12CrlMo 1VA

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Y:oarbide alloy

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Cr.Mo steel

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