Electric Motor Motorized Operated Gate Valve
Electric Motor or Motorized Operated Gate Valve
Specification of Electric Motor or Motorized Operated Gate Valve:
1. Nominal Diametor: DN40
2. Pressure: PN25
3. Working Temperature(℃): Gray cast iron ≤ 200, Ductile cast iron ≤ 300, Cast steel ≤ 425, stainless steel ≤450, Chromium - moly bdenum steel ≤550.
4. Applicable medium: Water, stem, petroleum, etc.
5. Shell test pressure: 15MPa
6. Seal test pressure: 11MPa
7. Weight: 150KG
Material of main part of Electric Motor or Motorized Operated Gate Valve:
Body/Bonnet: cast steel, ductile cast iron, WCB, Chrome-molybdenum steel
Disc: 2Cr13 stainless steel, stellite
Seat ring: 2Cr13 stainless steel, stellite, brass
Stem: 2Cr13 stainless steel
Stem nut: Aluminium bronze
Packing: PTFE, Expanded graphite
Hand wheel: Ductile cast iron
Character of Electric Motor or Motorized Operated Gate Valve:
Apply wedge flexible disc structure, rolling bearing is set in valves with large and medium diameter, which can be closed easily. The flange applies stainless steel spiral, wound gasket with graphite or compound gasket. The stem sealing applies extend graphite stuffing with reliable sealing. Impact structure and elegant outline.
Application of Electric Motor or Motorized Operated Gate Valve:
Steel gate valves apply to all pipes of Class 150 - 600, PN 10 - 100, JIS 10-20K. Working temperature -29 ~ 425℃(carbon steel), -29 ~ 550℃(WC6, WC9) to cut off or connect the fluid in the pipes. Different materials can be applied to various fluids respectively, such as water, vapour, oil products, nitric acid, acetic acid, intense oxidation fluid and uses, etc.
Standards Compliance:
|
Item |
Standard |
|
Design Standard |
API600 or API 6D, DIN 3352, EN 10434, GB /T 12234, JIS B2073 2083, BS 1414, |
|
Length Standard |
ASME B16.10, DIN 3202, EN 558, GB/T12221, JIS B2002, |
|
Flange Standard |
ASME B16.5(NPS<24) or ASME B16.47(NPS>26), DIN 2543-2545, EN 1092, GB9113, JB79,GB13402, JIS B2212 2214, BS 4504 BS1560 |
|
Welding End Standard |
ASME B16.25, DIN 3239, EN 12627, GB/T12224, BS 2080 |
|
Appearance Test Standard |
MSS SP54 |
|
Inspection and Pressure Testing Standard |
API 598 or API 6D or API 600, DIN 3230, EN 12266, GB13927, JB9092, JIS B2003, BS5146 |
|
Pressure-Temperature Rating |
ASME B16.34, DIN 2401, GB/T12224, JIS B2073 2083, BS12516 1560 |
Attention:
Feel free to contact me if you want to purchase other size or Standard gate valve.
We can supply gate valve with specification as below:
Size range: 1/2" - 24" (DN15 - DN600)
Pressure range:
class150, class300, class400, class600, class900, class1500, class 2500
PN10, PN16, PN25, PN40, PN64, PN100, PN150, PN250, PN420
Standard: ANSI, API, ISO, DIN, BS, GB, etc. 
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