Lug type butterfly valve (TH-BTV-LT)

Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, DN50 to D1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV, Standards: EN 593,  API609

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Lug type butterfly valve (TH-BTV-LT)

Area of application

Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems

Properties of Lug type Butterfly valve

Type:Lugged & Tapped
Size & Connections:DN50 to D1200
Medium:Air, Inert Gas, Oil, Seawater, Waste water, Water
Materials:Cast Iron / Ductile Iron/ Carbon Steel / Stainless
Steel / Alu Bronze
Pressure Rating:PN10, PN16, PN25
Temperature:-30°C to 200°C
Seat/Lining: Replaceable Liner / Bonded Liner
NBR/EPDM/VITON, PTFE/PFA lining
Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV Type Approval
3.1 & 3.2 Cert (on request)

Standards

  • Design and Manufacture Conform to EN 593、 API609
  • Flange dimensions Conform to EN 1092-2 PN10
  • Face to Face dimensions Conform to EN558 series
  • Topwork’s dimensions Conform to ISO5211
  • Testing Conform to API598、EN12266-1

Material of Parts

Part nameMaterial
BodyASTM A536 65-45-12/ASTM A126 B
EN-JL 1040 (GG-25)
EN-JS 1030 (GGG-40)
EN-JS 1049 (GGG 40.3)
Stainless steel (1.4408)
Alu-Bronze
Disc / PlateDI+NI,CF8/CF8M,C954/C958
EN-JS 1030 (GGG-40)
Stainless steel (1.4408)
Alu-Bronze
Shaft / stemSS431/SS420/SS410/SS304
Seat / liningNBR /EPDM/ VITON /PTFE/PFA
Taper pinsSS416/SS316
BushingBRASS/PTFE
O-ringNBR/EPDM/VITON
KeySTEEL

Actuation

  • Hand lever
  • Worm-gear/hand-wheel
  • Electric-actuator
  • Pneumatic-actuator
  • Hydraulic-actuator

Lug type butterfly valve features

  • Simple structure and easy operation
  • Easy installation and good sealing
  • Long service life and high reliability
  • Good interchangeability of parts and cost saving
  • Lug type butterfly valve with concentric design
  • Using backless structure, Rubber fusion bonded on valve body
  • Replaceable, resilient seat
  • Streamlined disc, one-piece stem
  • Approved and registered by VdS, DVGW

See the structure and application fields of the lug type butterfly valve

Related types of butterfly valves:

We have other types of butterfly valves: wafer butterfly vlave, U flange butterfly valve, double flange butterfly valve, fluorine lined PTFE butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valves  used in Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D,

Lug type butterfly valve Photos

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