Flowserve Vogt Forged Steel Gate - Manual (Page 3)

Flow Control
Vogt Valves
FCD VVENIM2000-02 Forged Steel Gate, Globe and Check Valves 3
1 Recommended Spare Parts for Flowserve Vogt Valves 7
1.1 Packing and Gaskets 7
1.2 Bonnet Replacement Assemblies 10
2 Valve Selection 11
2.1 Introduction 11
2.2 Gate Valve Limitations 12
2.3 Globe Valve Limitations 12
2.4 Check Valve Limitations 12
2.5 Pressure/Temperature Rating 12
2.6 Bending Strength 12
2.7 Fire Safety 13
2.8 Pressure Surge 13
2.9 Throttling Service 13
2.10 Temperature Changes 13
2.11 Trapped Pressure 14
2.12 Material Compatibility 14
2.13 Operating Effort 14
3 Shipping And Storage 15
3.1 Introduction 15
3.2 Handling 15
3.3 Storage – Short Term Recommendations 16
3.4 Storage – Long Term Recommendations 16
4 Installation 17
4.1 Introduction (1) 17
4.2 Inspection 17
4.3 Valve Identification 18
4.4 Threaded Valve – Pipe Assembly 18
4.5 Flanged Joint Assembly 18
4.6 Weld Joint Assembly 19
4.7 Recommendations for Field Welding
of Small Carbon Steel Socket Weld Valves 20
4.8 Recommendations for Field Welding
of Small Alloy Steel Socket Weld Valves 20
4.9 Recommendations for Field Welding
of Small Stainless Steel Socket Weld Valves 21
4.10 Postweld Heat Treat (PWHT) Recommendations 22
4.11 Testing and Adjustment 24
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