BS5163 Rising Stem Resilient Soft Seat Gate Valves
Product Overview:
Soft seat gate valves are the replacement of the traditional gate valves, using the compensation action of flexible disc making trace deformation to achieve good sealing effect. This kind of valve has the outstanding advantage of overall rubber coating, anticorrosion, nonbreakable, good elastic memory and long service life etc. It can be widely used on tap water, sewage, construction, food, electric power, medicine,metallurgy,light textile .energy system and other fluid on the pipeline as the adjusting and the closure device.
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Name: |
Ductile Iron BS5163 Gate Valve manufacturers |
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Design confirms: |
BS5163 |
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Flanges drilled confirms: |
BS4504 PN10/16/25 |
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Tightness check: |
API 598/ISO 5208/EN12226-1 |
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Face-to-face conform: |
BS5163 type B/BS5150 |
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Normal pressure: |
1.6MPa |
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Shell test pressure: |
2.4Mpa |
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Seal test prressure: |
1.76Mpa |
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Suitable medium: |
water and neutral liquid |
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Working temperature: |
-20 to 120 centigrade. (EPDM: -20 to 120, NBR: -10 to 80) |
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Body/Bonnet/Disc: |
Ductile iron/GGG40/GGG50/QT450 |
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Seat: |
EPDM/NBR |
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Stem: |
Stainless steel, brass, bronze, steel with zinc |
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Gland follower: |
Brass/ductile iron |
The Major Parts Material:
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NO. |
Name |
Material |
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1 |
Body |
GGG50 |
|
2 |
Disc |
GGG50+EPDM/NBR |
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3 |
Stem Nut |
Brass(HPb59-1) |
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4 |
Stem |
2CR13 |
|
5 |
Gasket |
EPDM |
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6 |
Pin |
Stainless steel |
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7 |
Bonnet |
GGG50 |
|
8 |
Packing |
Graphite ring |
|
9 |
Yoke |
GGG50 |
|
10 |
Gland |
GGG50 |
|
11 |
Nut |
Brass(HPb59-1) |
|
12 |
Thrust bearing |
Carbon steel |
|
13 |
Handwheel |
GGG50 |
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14 |
Locking nut |
40Cr |
Main Connection Dimensions:
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