Flange connection lift check valve

Technical Parameter

Product model: H41W/H

Nominal diameter: DN15~150mm

Nominal pressure: PN1.6~2.5MPa

Operating temperature: -29°C~425°C

Applicable medium: water, steam, oil, etc.



Product Detail

Product Structure Features

Flanged connection lift check valve are used in pipes under nominal pressures between PN1.6-16.0Mpa, Class150-900, working temperatures between-46-550℃,They are used in industries include oil, chemistry, pharmaceutical, fertilizer,and power generation to prevent the backward flux of the media.


Main structural features:

1. Rational structure, reliable sealing, excellent performance, pretty appearance.

2. Co hard alloy welded sealing surface of the valve discs and seats, which is wearing resistant, erosion proof, abrasion proof andlong-lived.

3. Different parts materials and different sizes for flange, & gasket-welding are available for sensible combination according to different working facts and customer's requirements.


Main external connection dimensions

DNMain external connection dimensions
LDD1D2bZ-dH
H41H-16C H41W-16C H41W-16P H41W-16R H41W-16I
15130956545144-1477
201501057555144-1477
251601158565144-1480
3218013510075164-1885
4020014511085164-1895
50230160125100164-18105
65290180145120184-18120
80310195160135208-18130
100350215180155208-18140
125400245210185228-18155
150480280240210248-23180
2006003352952652612-23215
2507304053553203012-25260
3008504604103753412-25315
H41H-25 H41W-25 H41W-25P H41W-25R H41W-25I
15130956545164-14100
201501057555164-14105
251601158565164-14120
3218013510078184-18130
4020014511085184-18135
50230160125100204-18149
65290180145120228-18160
80310195160135228-18169
100350230190160248-23194
125400270220180288-25222
150480300250218308-25255
2006003603102783412-25305
2507304253703323612-30355
3008504854303904016-30410