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GB/T 26479-2011 Active
GB/T 26479-2011 Fire test for soft-seated quarter-turn valves
Abstract
This standard specifies the terms and definitions, test criteria, fire resistance test methods, valve performance requirements, and valve evaluation for rotary valves with flexible sealing parts.
This standard applies to rotary valves with flexible sealing parts designed in accordance with GB/T 12237 (excluding drive mechanisms).
The fire resistance tests for other valves can be referenced according to this standard.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 26479-2011 |
| CCS | \nValve |
| ICS | \nValve Comprehensive |
| Implement Date | 2011-10-01 |
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$ 54
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