Siemens VKG Threaded Butterfly Valves
Siemens VKG Accessories AGA92.1 AGA92.2 AGA92.3
Siemens VKG Accessories AGA92.1 and AGA92.2
Siemens Accessory AGA92.3 Linkage Kit
Siemens VKG Threaded Butterfly Valve Flow Data

Siemens VKG Threaded Butterfly Valves

  • Full, medium, or reduced port versions available to optimize pressure drop and flow control
  • Shaft supported by precision bearings for repeatable performance
  • Low leakage rate at full closed position without a beveled disk
  • Low pressure loss at the full open position
  • Corrosion-resistant for outdoor applications
  • Clear position indication on a 2” laser-etched, anodized dial
  • 90° clockwise or counterclockwise rotation
  • UL Approval
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Description

The Siemens VKG series butterfly valves control the flow of natural gas, propane, butane, or air. Valves are positioned using either a manual kit, crank arm kit, or rotary actuator. VKG threaded butterfly valves are available from sizes 1/2” to 4” NPT with UL approval.

VKG Accessory parts:
AGA92.1 – manual fine position adjustment kit.
AGA92.2 – manual coarse adjustment kit.
AGA92.3 – crank arm kit.

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Siemens VKG FULL Port Butteryfly Valves:

(½” – 4″ Threaded single valve sizes)

US/Canada (UL Approval)
VKG10.015U – ½″ NPT, replaced with VKG10.014U – 1/2″ NPT, 80 PSIG Max Operating Pressure
VKG10.020U – ¾″ NPT
VKG10.025U – 1″ NPT
VKG10.032U – 1¼″ NPT
VKG10.040U – 1½″ NPT
VKG10.050U – 2″ NPT
VKG10.065U – 2½″ NPT
VKG10.080U – 3″ NPT
VKG10.100U – 4″ NPT

VKG10.014U-921 – ½″ NPT w/AGA92.1
VKG10.020U-921 – ¾″ NPT w/AGA92.1
VKG10.025U-921 – 1″ NPT w/AGA92.1
VKG10.032U-921 – 1¼″ NPT w/AGA92.1
VKG10.040U-921 – 1½″ NPT w/AGA92.1
VKG10.050U-921 – 2″ NPT w/AGA92.1
VKG10.065U-921 – 2½″ NPT w/AGA92.1
VKG10.080U-921 – 3″ NPT w/AGA92.1
VKG10.100U-921 – 4″ NPT w/AGA92.1

VKG10.014U-922 – 1/2″ NPT, 80 PSIG Max Operating Pressure w/AGA92.2
VKG10.020U-922 – ¾″ NPT w/AGA92.2
VKG10.025U-922 – 1″ NPT w/AGA92.2
VKG10.032U-922 – 1¼″ NPT w/AGA92.2
VKG10.040U-922 – 1½″ NPT w/AGA92.2
VKG10.050U-922 – 2″ NPT w/AGA92.2
VKG10.065U-922 – 2½″ NPT w/AGA92.2
VKG10.080U-922 – 3″ NPT w/AGA92.2
VKG10.100U-922 – 4″ NPT w/AGA92.2

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Siemens VKG MEDIUM  Port Butteryfly Valves:

(1” – 4″ Threaded single valve sizes)

US/Canada (UL Approval)
VKG20.025U – 1″ NPT
VKG20.032U – 1¼″ NPT
VKG20.040U – 1½″ NPT
VKG20.050U – 2″ NPT
VKG20.065U – 2½″ NPT
VKG20.080U – 3″ NPT
VKG20.100U – 4″NPT

VKG20.025U-921 – 1″ NPT w/AGA92.1
VKG20.032U-921 – 1¼″ NPT w/AGA92.1
VKG20.040U-921 – 1½″ NPT w/AGA92.1
VKG20.050U-921 – 2″ NPT w/AGA92.1
VKG20.065U-921 – 2½″ NPT w/AGA92.1
VKG20.080U-921 – 3″ NPT w/AGA92.1
VKG20.100U-921 – 4″NPT w/AGA92.1

VKG20.025U-922 – 1″ NPT w/AGA92.2
VKG20.032U-922 – 1¼″ NPT w/AGA92.2
VKG20.040U-922 – 1½″ NPT w/AGA92.2
VKG20.050U-922 – 2″ NPT w/AGA92.2
VKG20.065U-922 – 2½″ NPT w/AGA92.2
VKG20.080U-922 – 3″ NPT w/AGA92.2
VKG20.100U-922 – 4″NPT w/AGA92.2

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Siemens VKG REDUCED Port Butterfly Valves:

(1½” – 4″ Threaded single valve sizes)

US/Canada (UL Approval)

VKG30.040U – 1½″ NPT
VKG30.050U – 2″ NPT
VKG30.065U – 2½″ NPT
VKG30.080U – 3″ NPT
VKG30.100U – 4″NPT

VKG30.040U-921 – 1½″ NPT w/AGA92.1
VKG30.050U-921 – 2″ NPT w/AGA92.1
VKG30.065U-921 – 2½″ NPT w/AGA92.1
VKG30.080U-921 – 3″ NPT w/AGA92.1
VKG30.100U-921 – 4″NPT w/AGA92.1

VKG30.040U-922 – 1½″ NPT w/AGA92.2
VKG30.050U-922 – 2″ NPT w/AGA92.2
VKG30.065U-922 – 2½″ NPT w/AGA92.2
VKG30.080U-922 – 3″ NPT w/AGA92.2
VKG30.100U-922 – 4″NPT w/AGA92.2

Technical Documentation

VKG Threaded Butterfly Valves

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VKG Valves

Video

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