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Lug Type Butterfly Valve | Ductile Iron Disc with EPDM Seat | Lever Operated | BS 5155 | DN50-DN300

PARAMETER VOKATRA

Anaran'ny vokatra Lug Butterfly Valve / Lever Operated Butterfly Valve
Model No. CIBV10 Series
Fitaovana vatana GGG50 Ductile Iron
Fitaovana kapila GGG50 Ductile Iron
Stem Material SS416 Stainless Steel
Seat / Liner Material EPDM (Sleeve Liner) / tsy voatery: NBR, plastika
Bushing Material PTFE (Polytetrafluoroethylene)
O-Ring Material EPDM
Habeny DN50 – DN300 (2″ to 12″)
Description
MANGATAKA TENY

Description

Product Overview

izany lever-operated lug butterfly valve is a high-performance, bi-directional flow control device designed for reliable on/off and proportional flow control in industrial piping systems. This valve is suitable for a wide range of applications including water treatment, HVAC, rano maloto, textile, chemical, fanodinana sakafo, and oil & gas industries.

Durable lug butterfly valve

Famaritana ara-teknika

fikiranafamaritana
Connection Type Lug Type / Wafer Type Available
Operation Manual Lever (Malagasy) / Gear / Electric / Pneumatic Actuator
Design Standard MSS SP-67 / API 609
Face-to-Face Dimension From 3202 K1 / IN 558 Series 20
End Connection Standard DIN PN16 / Flanged TS EN 1092-2 / 125/150LBS
Inspection & Test Standard From 3230 Part 3 / TS EN 12266-1 / API 598
Top Flange Mounting ISO 5211 (Direct actuator mounting)
coating Electrostatic FBE (Fusion Bonded Epoxy) Coating Inside and Out
Working TemperatureEPDM: +130°C / NBR: +100°C / Plastic Seat: +220°C
haino aman-jery Rano, SOLIKA, mandatsa-dranomaso, Steam, Rano fako, Chemicals, Food
Hydrostatic Test Pressure Shell: 24 kg/cm² (2.4 MPa) / TOMBO-KASE: 17.6 kg/cm² (1.76 MPa)

Durable lug butterfly valve

Endri-javatra fototra

  1. 100% Bi-Directional Bubble-Tight Sealing
  2. Lug Type Design for Dead-End Service
  3. Double Shaft Design for Minimal Head Loss
  4. Electrostatic FBE Coating for Superior Corrosion Protection
  5. ISO 5211 Direct Actuator Mounting
  6. Versatile Material Options – EPDM / NBR / Plastic Seats
  7. Wide Application Compatibility
  8. Customizable Color and Actuation

Applications

  1. Water Treatment Systems
  2. HVAC Systems
  3. SOLIKA & Gas Pipelines
  4. Industrial Process Lines
  5. Rafitra fiarovana ny afo

Durable lug butterfly valve

Fonosana sy fandefasana

Ny fonosana dia miankina amin'ny karazana vokatra sy ny habetsahana. Options include bundle packing, wooden crates, or carton boxes with proper protection for flange faces. Ny fandefasana dia azo alamina an-dranomasina, lalamby, rivotra, na araka ny fangatahan'ny mpanjifa.

Fepetra fandoavam-bola

T/T, L/C amin'ny fahitana, Western Union, PayPal, Apple Pay, Google Pay, Carte de crédit, sns.

Piraofilin'ny orinasa

LUOYANG DATANG ENERGY TECH CO., LTD dia mpamatsy valva indostrialy matihanina, dedicated to providing reliable flow control solutions for fire protection, HVAC, water treatment, ary rafitra fantsona indostrialy manerantany. All products are manufactured to international standards with UL/FM, AK, and ISO 9001 certifications. Miaraka amin'ny mihoatra 10 taona niainana, fitaovana maoderina amin'ny 80,000 m², SY 200+ mpiasa matihanina, manompo mpanjifa izahay ao 10+ firenena manana vokatra tsara, vidiny mifaninana, ary fanaterana azo antoka.

Durable lug butterfly valve

FAQ

Q1: What is the difference between wafer-style and lug-style butterfly valves?

ny: Wafer-style butterfly valves are clamped between two flanges using through-bolts and cannot isolate flow from a single side. Lug-style butterfly valves feature threaded lugs on both sides, allowing each flange to be bolted independently; this supports end-of-line service (dead-end isolation), enabling the removal of downstream piping for maintenance without draining the entire system. Lug-style valves are better suited for applications requiring regular maintenance.

Q2: What are the differences between EPDM, NBR, and plastic seats?

ny: EPDM (Ethylene Propylene Diene Monomer) is resistant to water and steam, with a maximum temperature of +130°C, and is cost-effective; NBR (Nitrile Butadiene Rubber) is resistant to oil and fuel, with a maximum temperature of +100°C; plastic seats withstand high temperatures up to +220°C and are suitable for steam and high-temperature media. The choice depends on your specific medium and temperature requirements.

Q3: Can this butterfly valve be used for steam?

ny: ENY. For steam applications, the plastic seat option is recommended, as it supports temperatures up to +220°C. EPDM seats are also suitable for saturated steam (up to +130°C). Please specify the steam operating conditions when placing your order to ensure the correct seat configuration.

Q4: Can lug-style butterfly valves be fitted with electric or pneumatic actuators?

ny: ENY. The valve’s top flange complies with the ISO 5211 Malagasy, allowing for the direct mounting of electric or pneumatic actuators without the need for additional intermediate adapters. This simplifies automation upgrades and on-site installation.

Q5: What are the advantages of FBE epoxy coating?

ny: Fusion-Bonded Epoxy (FBE) coating, applied via electrostatic spraying and heat curing, offers excellent adhesion, fanoherana ny harafesina, ary mitafy fanoherana. Coating both internal and external surfaces ensures reliable long-term operation in humid, corrosive, or harsh environments, extending the service life and reducing maintenance frequency.

Durable lug butterfly valve

MANGATAKA TENY

MANGATAKA TENY