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Valvetech » Products » Butterfly Valves » Cast Iron Butterfly Valve Gearbox

Cast Iron Butterfly Valve Gearbox

Cast Iron Butterfly Valve with a Gearbox

Application

The VT Cast Iron Butterfly Valve Gearbox is a reliable and efficient solution for controlling the flow of fluids in industrial applications. This type of valve is constructed with a durable cast iron body, which ensures its strength and longevity, making it suitable for demanding environments. The VT Cast Iron Butterfly Valve Gearbox design incorporates a disc that rotates on a shaft to regulate the flow by either fully opening or closing the valve.

The addition of a gearbox to the butterfly valve enhances its functionality and ease of operation. The gearbox provides a mechanical advantage, allowing for smooth and precise control of the valve, even in situations with high pressure or large pipe diameters. It enables operators to adjust the valve’s position accurately and effortlessly, ensuring optimal flow control and system performance.

The cast iron construction of the valve and the robust gearbox make it capable of withstanding harsh conditions, including high temperatures, corrosive substances, and abrasive media. This combination of durability, versatility, and efficient control makes the VT Cast Iron Butterfly Valve Gearbox an ideal choice for various industrial applications, including chemical plants, water treatment facilities, power generation, and HVAC systems.

Recommended: For Pricing, Availability,  Advantages, Disadvantages, and Common Industry Uses, see Valvetech Butterfly Valves

Diagram

# Part Material
1 Key 45# Steel
2 O-Ring NBR
3 Brushing PTFE
4 Stem 416 Stainless Steel
5 Pin 316 Stainless Steel
6 Disc NPDI or CF8M (SS316)
7 Seat (Replaceable) EPDM (standard), Nitrile, or Teflon
8 Body Cast Iron (ASTM A126 B)
9 Gearbox Ductile Iron (A536)

Dimensions

All measurements listed are expressed in millimetres, unless otherwise noted. Product weight is represented in kilograms. DN size is provided in millimetres and NPS size is given in inches. These values correspond to the diagram label and its associated part.

NPSDNABCøDøD1LGB2F2Kg
25016180425310032731551509
2.5651758944.765120327315515010
3801819545.279127327315515010
410020011452.1104156327315515011
512521312754.5124190327315515012
615022613955.8156212327315515014
820026017560.6203268458922230022
1025029220365.6251325458922230028
1230033724276.9302402458921330051
1435036826779.5334436458621330061
16400400297903904885112525130082
1845042231510944153951125251400117
2050048034813549259364154270300170
2460056244415659381670154338300205

Other Products

Ductile Iron Butterfly Valve
Gearbox VT-N

Weight: 5.3kg – 316kg

Sizes: DN 50 – 700

Class: 150

Pressure: PN16

Temperatures: -10°C to 120°C

Ductile Iron Butterfly Valve
Trigger Lever VT-N

Weight: 3kg – 27kg

Sizes: DN 50 – 300

Class: 150

Pressure: PN16

Temperatures: -10°C to 120°C

Specifications

Models

VT

Body Material

Iron Grade

Seat

EPDM (standard)

Nitrile

Teflon

Disc

Stainless Steel CF8M

NPDI

Standards

Design Standard conforms to MSS SP-67

Face to Face conforms to MSS SP-67-90

Shell Test 2.4Mps

Seal Test 1.76Mpa

Air Test 0.6Mpa

Services

Water, Oil, Gas, Steam

Industries

Petrochemicals and Petroleum, Refineries, Primary Energy, Agriculture, Water Works, HVAC

Priority Media

Acetone, Acetylene, Ammonium Bicarbonate, Dry Cement, Diesel Oil Fuels, Ethane, Dry Flour, Heptane, Nitrogen Gas, Dry Plastics, Dry Sugars, Dry Sulphur Dioxide

For full Butterfly list, see Media Compatibility Table

Inventory Code and Description

TVTSSG/B

VT CI B/FLY WAFER SS G/B

Cast Iron Butterfly Valve Wafer Stainless

Steel Disc EPDM Seat Gearbox

TVTNPDIG/B

VT CI B/FLY WAFER NPDI G/B

Cast Iron Butterfly Valve Wafer NPDI Disc

EPDM Seat Gearbox

TVTSSG/BTEF

VT CI B/FLY WAFER SS G/B TEFLON

Cast Iron Butterfly Valve Wafer Stainless

Steel Disc Gearbox Teflon Seat

Also Known As

Duplex Valve

Lug Valve

Uni-Flow Valve

Quarter Turn Valve

Download

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