Series IV-260 Trunnion Ball Valve
VQ-IV260
Isolation valve, sizes DN50 to DN400, rating PN40.
- SIZES
- DN50 to DN400
- RATING
- PN40
- SEAT
- PTFE with spring energised ring
- TEMPERATURE
- -29 to +180 °C
Why it is specified
The valves that get fitted a hundred times on a plant and thought about once. Stocked across the common sizes, with the actuation interface already on top so motorising one later is a bolt-on job.
Typical applications
- Air and gas lines
- Cooling water isolation
- Fire main isolation
- Tank inlet and outlet
Options and executions
- Limit switch box
- Lockable handle
- Pneumatic or electric actuation
- Stem extension for insulated pipework
The full table.
Figures cover the whole series. The variant table below narrows them to a part number.
PERFORMANCE
- Seat tightness
- Bubble tight, bi-directional
- Kv at full open
- 600 to 36,000 m³/h
- Operating torque
- 60 to 1,900 Nm
- Cycles to first service
- 60,000 on clean media
MATERIALS
- Body
- WCB carbon steel
- Closure member
- 1.4408 ball on trunnions
- Seat
- PTFE with spring energised ring
- Stem
- 1.4021 stainless steel, blow-out proof
CONNECTIONS AND RATINGS
- Sizes
- DN50 to DN400
- Body style
- Two piece, flanged
- Pressure rating
- PN40
- Temperature range
- -29 to +180 °C
- Actuator interface
- ISO 5211 top flange
Stocked frame sizes.
| PART NUMBER | SIZE | BODY STYLE | SEAT | OPERATION |
|---|---|---|---|---|
| VQ-IV260-10 | DN50 | Two piece, flanged | PTFE with spring energised ring | Gear operator |
| VQ-IV260-20 | DN200 | Two piece, flanged | PTFE with spring energised ring | Gear operator |
| VQ-IV260-30 | DN400 | Two piece, flanged | PTFE with spring energised ring | Gear operator |
IV-260, DS-IV-260
The datasheet is issued with the selection rather than downloaded blind, so the figures that arrive are the ones for your duty point. Ask for it with the quotation and it comes back as a PDF.
What is in it
- Selection data and the limits each figure applies at
- Dimensional drawings for every size in the variant table
- Materials of construction and the compatibility notes
- Installation, commissioning and maintenance intervals
- Spare parts list with the part numbers
Elsewhere in the catalogue.
GV-200
Top-guided single-seat globe valve with a multi-spring diaphragm actuator and a digital positioner, for modulating control on liquid, gas and steam.
BF-300
Wafer and lugged resilient-seated butterfly valve with a moulded liner, bi-directional and bubble tight to the full rating, for isolation on water, air and neutral media.
GV-120
Pneumatic control valve, sizes DN15 to DN50, kvs 0.4 to 40 m³/h.
GV-240
Pneumatic control valve, sizes DN25 to DN150, kvs 8 to 200 m³/h.
Quote the IV-260 for your duty.
Send the process data and the line size. The quotation comes back with the selection, the calculation and the lead time on the stocked variants.
Vanteq Industrial is a fictional company created for demonstration purposes. This product does not exist. The specifications, performance figures, materials and datasheet references on this page are illustrative and must not be used to select, size or buy equipment.