Stainless steel 3-1/2" disk globe valve

Review

Product Description

Nominal pressure:1.6/2.5/4.0/6.4MPa
Applicable temperature:-≤200℃
Applicable medium: Nitric acid, acetic acid

S.N.	Name	Q41W-16P/25P/40P	Q41W-16R/25R/40R
1	Body	Cr Ni Ti steel	Cr Ni Mo Ti steel
2	Bonnet	Cr Ni Ti steel	Cr Ni Mo Ti steel
3	Wedge	Cr Ni Ti steel	Cr Ni Mo Ti steel
4	Stem	Cr Ni Ti steel
5	Stem nut	Albronze
6	Handwheel	Gray cast iron, malleable cast iron

Model	J41W-16P(R)	J41W-25P(R)	J41W-40P(R)	J41W-6.4P(R)
Nominal pressure	1.6MPa	2.5MPa	4.0MPa	6.4MPa
Strength test pressure(water)	2.4MPa	3.75MPa	6.0MPa	9.6MPa
Seal test pressure(water)	1.76MPa	2.75MPa	4.4MPa	7.04MPa
Lp test pressure(Air)	0.6MPa	0.6MPa	0.6MPa	0.6MPa
Working temperature	≤200℃	≤200℃	≤200℃	≤200℃
Applicable medium	Nitric acid	Acetic acid	Nitric acid	Acetic acid