Viega Megapress - Installation Manual

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Installation Manual

Viega MegaPress

Stainless Systems

Main Page

Table of Contents3
About this Document6
Disclaimer6
Symbols Used7
Audience7
About this Version7
Product Information8
Megapress Stainless Systems8
Safety8
Areas of Use8
Megapress 304 FKM and 316 FKM9
Table 1 Fluids and Water Approved for Use with Megapress 304 and 316 FKM Systems9
Table 2 Fuel, Oil, and Lubricant Approved for Use with Megapress 304 and 316 FKM Systems9
Table 3 Gases Approved for Use with Megapress 304 and 316 FKM Systems9
Megapress 31610
Table 4 Fluids and Water Approved for Use with Megapress 316 Systems10
Table 5 Fuel, Oil, and Lubricant Approved for Use with Megapress 316 Systems10
Table 6 Gases Approved for Use with Megapress 316 Systems10
Fire Protection Systems11
Design Services11
Standards and Regulations12
Overview12
Regulations: Applications12
Standards: Pipes12
Standards: Sealing Elements12
Standards: Pipe Hangers12
Table 7 Applications Regulations12
Table 8 Pipes Standards12
Table 9 Sealing Elements Standards12
Table 10 Mounting Standards12
Standards: Pressure Testing13
Listings and Certifications13
Megapress 304 FKM13
Megapress 31613
Table 11 Pressure Testing Standards13
Megapress 316 FKM14
Codes and Standards15
Megapress 304 FKM15
Megapress 31615
Megapress 316 FKM15
Product Description16
Overview16
Pipes16
Schedule 5 Pipe16
Table 12 Schedule 5 Pipe Sizing16
Schedule 10 Pipe17
Schedule 40 Pipe17
Table 13 Schedule 10 Pipe Sizing17
Table 14 Schedule 40 Pipe Sizing17
Viega Megapress Stainless Pipe Marking Guide18
Table 15 Guide to the ASNI A13.1 Standard for the Identification of Pipes18
Table 16 Pipe Markers18
Press Fittings19
Viega Megapress Stainless ½" to 2" Fittings19
Viega Megapress Stainless 2½" to 4" Fittings19
FKM Sealing Element19
EPDM Sealing Element20
Fitting Markings20
Viega Smart Connect Technology21
General Installation Requirements21
Required Tools21
Table 17 Press Tools21
Expansion22
Exposure to Freezing Temperatures22
Underground Installations22
Concealed Spaces22
Electrical Bonding23
Corrosion Protection23
Deflection24
Controlling Deflection24
Handling Instructions26
Transport26
Storage26
Pipe Preparation26
Installation Instructions27
Check System Components27
Installing and Mounting the Pipe27
Pipe Hangers and Supports27
Transition Fittings28
Threaded Connections28
Flange Connections28
Table 18 Pipe Hanger Spacing28
Stop Couplings29
Space Requirements and Intervals29
Table 19 Insertion Depths for Megapress No-Stop Couplings29
Minimum Distance between Fittings30
Minimum Space Requirements30
Table 20 Minimum Distance between Press Fittings30
Table 21 Megapress Distance Requirements for Press Jaws between Pipes and Walls30
Megapress Jaws Clearance Requirements31
Table 22 Megapress Standard Jaws Clearance Requirements31
Table 23 Megapress Compact Jaws Clearance Requirements31
Table 24 Megapress Standard Jaws Clearance Requirements between Pipe, Wall, and Floor31
Table 25 Megapress Compact Jaws Clearance Requirements between Pipe, Wall, and Floor31
Megapress Rings Clearance Requirements32
Table 26 Megapress Rings Dimensions32
Table 27 Megapress Rings with V2/V3 Actuator Clearance Requirements32
Table 28 Megapress Rings with V2/V3 Actuator Clearance Requirements between Pipe, Wall, and Floor32
Pressing with Ring and Actuator in Tight Quarters33
Welding34
Welding Adjacent to a Fitting34
Welding in Line with a Fitting34
Welding Requirements34
Cutting the Pipe34
Deburring the Pipe35
Pressing the Fitting35
Viega Megapress Stainless ½" to 2" Installation36
Table 29 Minimum Insertion Depths Megapress Stainless ½" to 236
Viega Megapress Stainless 2½" to 4" Installation39
Table 30 Minimum Insertion Depths Megapress Stainless 2½" to 440
Pressure Testing42
Disposal42
Limited Warranty43
Limited Warranty for Viega Metal Systems for Industrial Applications43

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