Basis HTML versie
Dual Expanding Plug Valve
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7 Casting material
•
According to API 6D / ASME B16.34 /
EN 1092-1 / PED 97/23/EC
8 Elastomers material:
•
Viton A / B / GF
•
HNBR
•
Multi Seal ERT
9 Testing according to:
•
API 6D
•
API 598
•
EN-12266-1 / EN-12266-2
•
BS 6755 part 1
10 Operation devices:
•
Handwheel
•
Gear box
•
Actuator linear / multi turn
•
Pneumatic actuator
11 Bleed systems:
•
Manual body bleed
•
Thermal relief upstream
•
Manual body bleed with thermal relief upstream
•
Automatic body bleed
•
Remote leak detection system
•
Bi-directional body bleed with thermal relief
12 Bottom drain plug:
•
Standard included
13 Optional
•
Limits switches
•
Locking device
•
Cable gland
•
Extensions
There are several possible extensions, please contact our
technical engineers to help you with the right option and
dimensions. Where valves are located in an elevated,
difficult to access position, the VE® Dual Expanding Plug
Valve can be provided with chain-wheels for easy operation.
Part
Description
Body
ASTM A 216 WCB + ENP
Lower plate
ASTM A 216 WCB + ENP
Upper plate
ASTM A 216 WCB + ENP
Plug
ASTM A 216 WCB + ENP
Slip
ASTM A 536 80-55-06 + Viton A + Mang. Phosp. Coating
Yoke
ASTM A 216 WCB
Backseat
ASTM A 182 f6A
Gland
ASTM A 182 f6A
Packing
Graphite
Gland flange
S355J0G3
Gland stud
ASTM A193 B7 + Anti-corrossion treatment
Gland nut
ASTM A194 2H + Anti-corrossion treatment
Gasket
PSW. AISI 316L + Graphite
O-ring
Viton A
Friction bearing
AISI 316L
Body plate studs
ASTM A 193 B7 + Anti-corrossion treatment
Body plate nuts
ASTM A 194 2H + Anti-corrossion treatment
Coupling cam
F158 cemented
Stem
ASTM A 182 F6A
Cam pin
17-4PH H900
Guide pin
17-4PH H900
Radial bearing
Standard
Pin plate
ASTM A 105
Pin plate bolt
Steel
Grease fitting
Stainless steel
Yoke stud
ASTM A 193 B7 + Anti-corrossion treatment
Yoke nut
ASTM A 194 2H + Anti-corrossion treatment
Drain plug
ASTM A 105
Bleeds
Stainless steel
Eriks ve name plates
Stainless steel
Standard bill of material