Home/ Industrial Valves/ Lever Butterfly Valve
Butterfly Valve Lever Operated
Industrial Valves
Notched LeverEPDM SeatPN16 / Class 150DN50 to DN200

Lever Operated Butterfly Valve (Wafer, PN16, EPDM Seat)

Wafer butterfly valve · ductile iron · lever operated · UAE stock

A wafer butterfly valve with a notched lever handle that locks the disc in set positions between open and closed. Light, compact and quick to operate, it is used for isolation and coarse balancing on water, HVAC and fire lines.

Body
Ductile / cast iron
Seat
EPDM (NBR option)
Rating
PN16 / Class 150
Sizes
DN50 to DN200
Same-day quote Bulk & wholesale UAE & GCC delivery

Quality Assured

Checked stock, standard-compliant

Wide Size Range

Full sizes, ratings & materials

Ex-Stock, Dubai

Ready inventory, UAE & GCC delivery

Bulk & Wholesale

Project quantities at best price

Overview

Lever operated butterfly valves for water and HVAC lines in Dubai

A lever butterfly valve isolates a line with a disc that rotates a quarter turn inside a resilient rubber seat. The lever sits on a notched plate, usually with ten positions, so the disc can be locked fully open, fully closed or part open for rough flow balancing. The wafer body is clamped between two pipe flanges by long studs, so it is much shorter and lighter than a gate valve of the same size.

Hamza Fasteners supplies lever butterfly valves from DN50 to DN200 in ductile iron with EPDM seats for water and HVAC, NBR seats for oils, and ductile iron or stainless discs. Bodies suit PN10/PN16 and ASME Class 150 flanges. Above DN200 the operating torque is high enough that a gearbox is recommended. Contact our Dubai team with size and media for a quotation.

Technical Data

Lever Butterfly Valve datasheet and specifications

Reference data for Lever Butterfly Valve. Confirm exact size, rating and material for your order with our team.

This datasheet shows representative sizes for reference only. Lever Butterfly Valve is supplied in the full range of sizes, ratings and materials — not a single option. Tell us what you need and we will confirm exact availability, specification and price.

Face-to-face · EN 558 Series 20 / API 609 Cat. A

Wafer butterfly valve face-to-face length

HAMZA FASTENERS
Reference
Nominal DNApprox. NPSPipe OD (mm)Face-to-Face (mm)
DN502"60.343
DN652-1/2"73.0 / 76.146
DN803"88.946
DN1004"114.352
DN1255"141.3 / 139.756
DN1506"168.356
DN2008"219.160
Short pattern face-to-face per EN 558 Series 20 and API 609 Category A. Pipe OD shown for ASME / EN where they differ.
Datasheet · BFV-LV

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeConcentric wafer butterfly valve
Body MaterialDuctile iron or cast iron, epoxy coated
DiscDuctile iron (nylon coated) or SS 316
SeatEPDM; NBR for oils
Pressure RatingPN16 / ASME Class 150
OperationNotched lever, 10 positions
Size RangeDN50 to DN200
Above DN200 use a gear operator; lever torque becomes excessive.
Size
DN50 to DN200
Material
Ductile iron, EPDM seat
Rating
PN16
Full range supplied — sizes, ratings & materials
Size Range
DN50 to DN200 lever; larger with gearbox
Materials
DI / CI body; DI, SS disc; EPDM, NBR seat
Standards
EN 558 Series 20, API 609 Cat. A, ISO 5211 top flange
Pressure
PN16 / Class 150
Ends / Types
Wafer, lever operated
Also Available
Lug butterfly valves, gear operated wafer valves
Request Full Datasheet & Price Need a specific size, rating or material? Send us your requirement.
Applications

Where Lever Butterfly Valve is used

HVAC

Chilled and condenser water

Water Supply

Pump station isolation

Fire Protection

Pump room isolation where approved

Irrigation

Main and sub-main valves

Swimming Pools

Filter and pump plant

Industry

Cooling water circuits

Availability & Supply

Lever Butterfly Valve supplier across the UAE, GCC and Africa

Stocked in Deira, Dubai and delivered fast across the region. Wherever you are building, we supply in stock and project quantities.

Hamza Fasteners is a trusted Lever Butterfly Valve supplier in Dubai and across the United Arab Emirates — Abu Dhabi, Sharjah and Ajman — with regular export supply to Saudi Arabia (Riyadh, Jeddah, Dammam), Qatar (Doha), Kuwait City, Oman (Muscat) and key East and West African markets including Tanzania (Dar es Salaam), Kenya (Nairobi and Mombasa), Nigeria (Lagos) and Ethiopia (Addis Ababa). Looking for a "Lever Butterfly Valve supplier near me" or the best price in your city? Send us your requirement for a same-day quote.

United Arab Emirates

  • Dubai
  • Abu Dhabi
  • Sharjah
  • Ajman

Saudi Arabia

  • Riyadh
  • Jeddah
  • Dammam

GCC

  • Doha, Qatar
  • Kuwait City
  • Muscat, Oman

Africa

  • Tanzania
  • Kenya · Nigeria
  • Ethiopia
FAQ

Common questions

Can a lever butterfly valve be used to balance flow?
It can provide coarse throttling using the notched lever positions, which is often enough for simple systems. For accurate balancing in HVAC, a dedicated balancing valve is better, as butterfly valves have a non-linear flow characteristic near the closed position.
What is the largest size I can use with a lever?
Levers are practical up to about DN200. Above that the torque needed to unseat the disc becomes too high for one person, so a manual gearbox or actuator is fitted instead. Gear operated versions keep the same short body, so they fit the same space.
EPDM or NBR seat, which should I choose?
EPDM is the normal choice for water, chilled water and glycol. NBR resists oils and fuels but is less suited to hot water. Tell us the media and temperature and we will confirm the seat.
Do you supply the full range of sizes?
We stock DN50 to DN200 with levers and supply larger sizes with gear operators, in wafer and lug patterns. Flange studs and nuts for the installation can be quoted with the valves. If a size is not on the shelf, we can usually source it at short notice.
How much does a lever butterfly valve cost in Dubai?
Price depends on size, body, disc and seat material and quantity. Send your list on WhatsApp for a quote. Including the media and temperature helps us confirm EPDM or NBR. We reply to most enquiries the same working day.
Do you deliver to sites across the UAE and GCC?
Yes. We deliver throughout the UAE and ship to the GCC and Africa, with timing confirmed at quotation. District cooling and MEP packages can be delivered together to site. We can arrange documents such as certificates of origin for export shipments.

Need Lever Butterfly Valve for your project?

Share the size, material, rating and quantity. We will confirm stock and send a quick quote with the datasheet and best price.

Email Us WhatsApp Enquiry Call Us sales@hamzafasteners.com · Deira, Dubai
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