DIN F4 hard seal non-rising stem gate valve

Brief introduction:

Gate valve is one of the widely used industrial valves in fluid transport projects to cut off the mediums. Non-rising stem gate valve has compact structure, reasonable design, smooth passage, large flow coefficient,small flow resistance and simple structure. It is easy to maintain. The sealing surface is using the brass or the body material, which has the long service life. The packing material is flexible graphite, which has reliable sealing effect. And its flexible to operate.

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Product name: DIN F4 hard seal non-rising stem gate valve

Model No.: (DIN) F4Z45T-16


Brief introduction:

Gate valve is one of the widely used industrial valves in fluid transport projects to cut off the mediums. Non-rising stem gate valve has compact structure, reasonable design, smooth passage, large flow coefficient,small flow resistance and simple structure. It is easy to maintain. The sealing surface is using the brass or the body material, which has the long service life. The packing material is flexible graphite, which has reliable sealing effect. And its flexible to operate.

Characteristics of hard seal non-rising stem gate valves:

1. compact structure, reasonable design, smooth passage, large flow coefficient, small flow resistance, simple structure, easy to maintain.

2. flexible graphite as packing material, it is reliable in sealing, light and flexible to operate.

3. The driving mode can be manual, electric, or gear transmission.

Applications of hard-seal non-rising stem gate valve:

This kind of hard seal gate valve is widely used in the petroleum, chemical, pharmacy, electric power and other industries, and is used for opening and closing of pipelines of steam, water, and oils mediums.

Standard:

Design and manufacturing Face to face Flange connect Test and inspection
DIN3352 DIN3202-F4/F5 DIN2532/2533/2501 DIN3230

Technical specifications:

Model No. PN(MPa) Test pressure(MPa) Medium Working temperature
Strength(water) Seal(water)
(DIN)F4Z45T-10 1.0 1.5 1.1 Water, oils -10℃-200℃
(DIN)F4Z45T-16 1.6 2.4 1.8

Material for main parts

Parts Name Material
Body and deck Ductile iron/cast iron
Stem nut brass
Stem SS420
disc Ductile iron/cast iron
Hand-wheel Ductile iron/cast iron

Outline dimensions and connect dimensions:   

DIN F4 hard seal non-rising stem gate valve

Model No. DN(mm) Dimension(mm)
L D D1
DIN F4 hard seal non-rising stem gate valve

 

1.0/1.6MPa 1.0MPa 1.6MPa 1.0MPa 1.6MPa
50 150 165 165 125 125
65 170 185 185 145 145
80 180 200 200 160 160
100 190 220 220 180 180
125 200 250 250 210 210
150 210 285 285 240 240
200 230 340 340 295 295
250 250 395 405 350 355
300 270 445 460 400 410
350 290 505 520 460 470
400 310 565 580 515 525

 

DN

50-400

PN

10/16

Mediums

water, steam, oils

working temperature

-10~120℃