Shandong China Coal Industry&Mining Supplies Group
| Place of Origin | China |
| Brand Name | china coal |
| Certification | MA, ISO9001 |
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Product Specification
| Place of Origin | China | Brand Name | china coal |
| Certification | MA, ISO9001 | ||
| High Light | Differential pressure combined valve | ||
Differential pressure combined valve type parameter
Model: V230D01D03 (hard seal) V231D01D03 (soft seal)
Nominal diameterDN 15 20 25 32 40 50 65 80 100 125 150
The rated flow coefficient Kvs 46.381620325080 125160280
Noise measure coefficient Z value 0.6 0.6 0.6 0.55 0.55 0.5 0.5 0.450.4 0.35 0.3
Nominal pressure (MPa) 1.6; 4
The maximum operating temperature (c) liquid gas ≤ 80 ≤ 140;
Seal with the isolation tank ≤ 200 isolation tank extensions ≤ 300
With the isolation tank and fin ≤ 300
Pressure balanced corrugated pipe rolling diaphragm element
ANSI JIS DIN GB JB flange standard (special according to usersupplied)
Body material of cast iron; cast steel; cast stainless steel
Valve material of stainless steel, soft sealing rubber ring stainless steel mosaic
Nominal pressure maximum working pressure (△ Pmx and therelationship between work pressure and temperature)
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
>lessthan$1,000,000
Employee Number:
1000-2000
Ecer Certification：
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 ...
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