MSS SP-120-2002
- Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements
- standard by Manufacturers Standardization Society, 12/01/2002
- Category: MSS
$65.00
$33.00
This standard practice establishes material and dimensional requirements for valve packing, packing chamber, packing gland, packing washer, bonnet, and stem as they relate to the total packing assembly.

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