Non-Rising Stem
Thread Ends
125 lbs. WSP @ 350°F Max.
200 lbs. WOG
100% Pressure Tested
Solid Wedge
Taper Seat
Cast Iron Hand Wheel
Body Bonnet and Wedge Material Conforming to ASTM B62
Sizes 1/4" to 2-1/2"

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Non-Rising Stem
Copper to Copper Ends
125 lbs. WSP @ 350°F Max.
200 lbs. WOG
100% Hydrostatic Tested
Solid Wedge
Taper Seat
Cast Iron Hand Wheel
Body Material: Bronze Conforming to ASTM B62
Sizes 3/8" to 2"

16

Rising Stem
Conforms to MSS-SP-80-97
Thread Ends
150 lbs. WSP @ 350°F Max.
300 lbs. WOG
100% Pressure Tested
Solid Wedge (slip on)
Taper Seat
Cast Iron Hand Wheel
Body, Bonnet and Disc Nut Material: Bronze Conforming to ASTM B62
Sizes 1/2" to 2"

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AIR CYLINDER OPERATED GATE VALVES
150 PSI Body Rating @ 180°F Max.
60 PSI Operating Pressure for Standard Configurations
80 PSI Air Pressure Required
100% Pressure Tested
Solid Teflon Wedge
Tapered Seat
Manual Pull Release (also provides visual indication of seat position)
Body  Material: Bronze Conforming to ASTM B854-C84400
Stem "O" Ring Seals Viton standard (other options available)
Sizes 1" to 3"
"20TW" - Double Acting
"20TWNC" - Normally Closed (Air to Open)
"20TWNO" - Normally Open (Air to Close)

20TW

FIRE SPRINKLER GATE VALVE
Bronze Screwed Ends, Outside Screw and Yoke
UL Listed/FM Approved
175 lbs. WOG for Fire Service
100% Hydrostatic Tested
Cast Iron Hand Wheel
Rising Stem
Bronze Conforming to ASTM B584-C84400
MEA Approval 255-93-E
Sizes 1", 1-1/4", 1-1/2" and 2"

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