Cast Iron Double Flange Butterfly Valve EPDM Seat Turbine Operation

• Customization: Available
• Media: Water
• Material: Ductile Iron
• Model NO.: D341X-150LB
• Connection Form: Flange
• Driving Mode: Manual
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Concentric
• Type: Centerline
• Function: Blow-Down Valve
• Temperature: Normal Temperature
• Standard: DIN
• Application: Industrial Usage
• Transport Package: Wooden Box
• Specification: DN50-DN2400
• Trademark: KIST
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces

Product Description

 

PERFORMANCE ADVANGATE

1.Precision casting valve body, smooth appearance, no sand hole.

2.CNC lathe processing of internal parts, 2 shot blasting after
    appearance processing.

3.13%Cr SS seat, good wear resistance.

4.Inverted seal treatment of contact surface between bonnet and
   stem to avoid leakage.

5.Stem is processed by cyclone milling to avoid opening/closing
   stem difficulty.

 

TECHNICAL SPECIFICATION

Model:                                     D71X-150LB

Working Pressure :                 1.6Mpa

Working Temperature:            ≤425°C

Nominal Size:                         DN15-DN1200

End Connection:                     RF Double Flange

Design Standard:                    DIN3352

Face To Face:                         DIN3302

Flange Drilling:                        EN1092-1

Inspection And Test:                API598

 

 

PRODUCT PARTS AND MATERIALS

Body Material:                       WCB,SS304,SS316

Bonnet Material:                    WCB,SS304,SS316

Disc Material:                         WCB+CR13,SS304,SS316

Stem:                                     F410,F304,F316

Seat:                                      EPDM    

Handwheel:                            Steel

Company Profile

 

Certifications

 

Packaging & Shipping

Professional Valve Manufacturer | Reliable Fluid Control Solutions

Luoyang kist fluid control co.ltd is a leading Chinese valve manufacturer specializing in high-quality industrial valves for oil & gas, water treatment, chemical, power plants, and HVAC systems. With 36 years of experience, we provide durable, precision-engineered valves including:

 Ball Valves |  Gate Valves |  Globe Valves
 Butterfly Valves |  Check Valves |  Control Valves

Why Choose Us?

 Certified Quality: Compliant with API, ANSI, DIN, GOST standards.
 Wide Material Range: Stainless steel, cast iron, alloy steel, etc.
 Custom Solutions: OEM/ODM support for special sizes, pressures, or materials.
 Global Export: Proven experience supplying to Russia, CIS, Europe, and beyond.

We ensure strict quality control, competitive pricing, and on-time delivery. Contact us today for fluid control solutions tailored to your needs!