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DK-LokTubeFittingCerti cationListing
DK-LokValveCerti cationListing
QualitySystemApprovals
www.dklok.comV86 Series Ball Valves
VC86 Series CNG/NGV Valves
Pressure Rating up to 689 bar (10,000psig)
Features
•
High pressure up to 10,000 psi (689 bar).
•
Blowout proof design with internally loaded stem.
•
Handle indicates the flow direction.
•
Positive stop with a robust stop pin.
•
High flow rate with maximum orifice.
•
Various end ports including DK-Lok tube port.
•
Various flow control with side and bottom inlet
port on 3-way diverter valves.
VC86 Series with PEEK seat and HNBR O-rings are available with
CNG/NGV certifications.
The sealing material of seat and O-rings are selected for
compatible with CNG.
VC86 Series with the live loaded compensation disc spring reacts
on ball movement in both low and high pressure systems in CNG
and NGV applications.
•
Wetted parts and lubricants listed in
blue.
•
Fluorinated-based lubricant
Table1.
Materials of Construction
Table2.
Pressure - Temperature Rating for CNG Service
Component
Materials
Grade/ASTM Specification
1
Body
SS316/A276 or A479
2
Ball
3
Seat (2)
PVDF, standard for V86 Series
Optional PCTFE
PEEK, standard for VC86 Series
4
Disc Spring (2)
Type 630/A564, applicable to
VC86 Series
5
End Seal (2)
FKM Oring for V86 Series
HNBR O-ring for VC86 Series
6
End Connector (2)
SS316/A276 or A479
7
Stem
8
Bearing
PTFE
9
Packing
10
Gland
SS316/ ASTM A276 or ASTM A479
11
Lever Handle
SS304 handle with vinyl sleeve
Optional Oval
Handle
12
Washer
SS304
13
Stem Nut
SS304
14
Stop Pin
SS304
Valve Series
Certificates
ECE R110
ANSI / AGA NGV 3.1-1995
CGV NGV 12.3-M95
ANSI / IAS NGV 4.6-1999
CSA 12.56-M99
ISO 15500
VC86 Series
2-way
ball valves
Certificate No.
110R-000181
2010-REPORT-002 (00)
2010-REPORT-003 (00)
2010-REPORT-001- (00)
Classification
Class 0
manual valve
manual valve (Class B)
manual valve
Temperature
-40 to 120 °C (-40 to 250 °F)
-40 to 121 °C (-40 to 250 °F)
-40 to 65 °C (-40 to 150 °F)
-40 to 121 °C (-40 to 250 °F)
Working Pressure
274 bar @ 120 °C
273 bar @ 121 °C
293 bar @ 65 °C
273 bar @ 121 °C
CNC/NGV Certifications
No. V86-8
July 2013