Shut Off Valve (SOV)0 pages
SHUT OFF VALVE
1/8” - 1/2" NPT
1/8” - 1/2" Dual Ferrule Tube
0 – 3000 Psig (207 Bar)
SOV
Description
Series SOV Shut Off Valves offers low torque, quarter turn, positive shut
off of forward flow up to 3000 Psig (207 Bar). These valves feature a one
piece body construction with a machined metallic replaceable plug Stem.
Sealing is accomplished with a standard elastomeric O-Ring seal. Larger
size valves utilize Teflon Backup Rings to reduce operating torque and
provide long service life. The Series SOV can be ordered Cleaned for
Oxygen Service.
Features
•
Straight-Through Flow Path
•
Large Orifices Provide Higher Flows
•
Handle Orientation Indicates Flow
•
Optional Downstream Vent
•
Unique Soft Open Plug Stem
•
NPT or Dual Ferrule Tube Connections
•
100% Factory Tested for Leakage
Technical Data
Maximum Operating Pressure @ 100º F
Brass and Stainless: 3000 Psig (207 Bar)
Notes: 1-1/8" (28.6 mm) Square Brass Body Valves downgraded to 2000 Psig
(137 Bar) Max. If reverse flow occurs, differential pressure is limited to
150 Psid (10.3 Bar) Max. Attempting to meter flow in the reverse flow
direction may damage O-Ring.
Leakage: Zero both Internal and External
100% Factory tested for leakage at 150 Psig (10.3 Bar)
Downstream Vent Option - Downstream pressure is relieved to
atmosphere when valve is in the closed position. Maximum operating
pressure is downgraded to 150 Psig (10.3 Bar).
Downstream Vent Orifice:
5/8" (15.9 mm) and 3/4" (19.1 mm) Square Body Valves: 0.04"
(1.0 mm)
1-1/8" (28.6 mm) Square Body Valves: 0.09" (2.3 mm)
Temperature Range:
Seal Dependent (See How To Order)
Materials of Construction
SERIES
Component
Brass
Stainless Steel
Body, Plug Stem, Nuts
and Ferrules
Brass, ASTM B16
316SS, ASTM A479
Handle
6061 Aluminum, ASTM B211,
Anodized per Mil-A-8625
Orifice/Body Seals
Buna-N, Neoprene,
®
Ethylene Propylene, or Viton
Backup Ring¹
PTFE
Retaining Ring
PH 15-7 Mo SS, AISI 632
Stop Pin
18-8 SS
¹ 5/8" Square Body Valves are not supplied with PTFE Backup Rings
Plug Stem and O-Rings are lubricated with Krytox®.
SA.SL.SOV001.D.1762
"