Victaulic 871 Series Installation Instructions

Installation INSTRUCTIONS
Victaulic Series 871 Gate Valve
®
• Read and understand all instructions before attempting to install, remove, adjust, or maintain any Victaulic piping products.
• Depressurize and drain the piping system before attempting to install, remove, adjust, or maintain any Victaulic piping products.
• Wear safety glasses, hardhat, and foot protection.
• The Series 871 Gate Valve is suitable for use in saturated steam service. Use extreme caution when working around steam systems.
• DO NOT impact the valve, pipe, couplings, or fittings when the system is pressurized.
• The valve shall be installed ONLY with Style 870 Rigid Couplings and pipe or fittings that are prepared to Victaulic OGS-200
Specifications. DO NOT install the valve with any other coupling or with pipe/fittings that are prepared to any other groove specification.
Failure to follow these instructions may cause joint failure, resulting in death or serious personal injury and property damage.

SECTION VIEW DRAWING, DIMENSIONS, AND WEIGHTS

"OD"
REV_A

WARNING

A
Handwheel Nut
Handwheel
Key
Threaded Bushing
Nominal
Stem Nut
Size
Bolt
inches
Nut
DN
Gland Flange
2
DN50
Gland
2 1/2
Gland Packing
DN65
Back Seat Bushing
Bonnet 3
DN80
4
Gasket
DN100
Nut
DN125
Bolt
Stem
Flexible Wedge
6
DN150
Seat Ring
8
Valve Body
DN200
I-871
Actual
Outside
Diameter Approximate
"OD" "A" Weight Each
inches inches lbs
mm mm kg
2.375 8.54 31
60.3 217 14
2.875 9.50 46
73.0 241 21
3.000 11.14 53
76.1 283 24
3.500 11.14 53
88.9 283 24
4.500 12.01 77
114.3 305 35
5.500 15.00 121
139.7 381 55
6.500 15.87 148
165.1 403 67
6.625 15.87 148
168.3 403 67
8.625 16.50 265
219.1 419 120
I-871_1