TM

KEYSTONE VALVE AND AUTOMATION PRODUCTS

Click on Underlined Links Below for Details, Specifications and Applications

Rack & Pinion, & Scotch Yoke Designs
Torque Output To 2.3 Million In. Lbs.
Double Acting & Spring Return
Manual Override Available
Pneumatic Accessories

General & Severe Services a 3"- 96", ANSI 150-900
Bidirectional-Zero Leakage
Inherently Firesafe Metal Seats
Dbl. Flg., Wafer, Lugged, Welded

Quarter & Multi-Turn
300 In. Lbs. To 34,000 Ft. Lbs
Heavy Duty Construction
Manual Override, Thermal Overload, Torque & Limit Switches All Standard
Electric Accessories

ARC Valves for Centrifugal Pump Protection
Blow-Off Valves
Drum Level Gages & Indicators o Steam Control Valves & Desuperheaters
High Pressure Globe Valves

2"- l 2" Wafer & Lugged
150 PSI @ 320"F, Bidirectional
Energized, Redundant Stem Seals
Thickest PTFE Lining Available

1/4" - 4" Rated To 3000 PSI
Reduced & Full Port 3-piece Design
CS & SS Construction
Direct Mounted Actuators Available
Firesafe & Steam Trims
Padlock Standard

2"- 36" Wafer & Lugged
ANSI 150 & 300
ANSI 150
Polymer, Metal & Firesafe Seats
API 607, 609; ANSI B16.34; Mil.- V-24624 Compliant

2"- 48" Wafer Swing Check
Internal & External Springs
General Service, Chemical, Marine, HVAC & AWWA Trims
2"- 12" ANSI 150; 2"-48" 150 PSI Rated

2" - 24" Wafer & Lugged
Manual & Automated
Overall Compact Design
Non-Rising Stem Above 8"
V Port & Deflection Cone-Options

Stainless Steel Construction
Double Acting and Spring Return
High Cycle Life Operation
Integral Proximity Switch Mounting
Stainless Steel Mounting Hardware