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Home > Butterfly Valves > Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
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Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve
Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve

Cast Iron Steel Full PTFE Lined Flange End Wafer Type Butterfly Valve

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Product Description

📋 Basic Information
Model NO.:DN50-DN1000
Connection Form:Flange
Structure:Centre Sealing
Seal Form:Force Sealed
Valve Stem:Normal
Work Pressure:Low Pressure (Pn<1.6mpa)
Working Temperature:Normal Temperature (-40°C<T<120°C)
Material of Seal Surface:Soft Sealed
Valve Body:Casting
Application:Industrial Usage, Water Industrial Usage
Transport Package:Sea Worthy Ply Wood Cases
HS Code:8481804090
Production Capacity:5000 pieces/Year
⚙️ Product Description
Butterfly Valve
Valve Details
Valve Structure

Specifications

  • Size: DN40-DN600; 2''-24''
  • Medium: Water
  • Standard: EN593 / AWWA C504 / MSS SP-67
  • Pressure: CLASS 125-300 / PN10-25 / 200-300PSI
  • Material: CI, DI
  • Type: Wafer type, Lug type, Double flange type, U type, Groove-end

Technical Requirements

Design and Manufacture Conform to EN593, API609
Flange dimensions Conform to EN1092-2/ANSI B16.1
Face to Face dimensions Conform to EN558-1
Testing Conform to EN12266-1, API 598
Driving mode: Lever, Worm actuator, Electric, Pneumatic

NO. Part Name Material Optional Material
1BodyDICI, WCB, Stainless Steel
2Down BearingF4Bronze
3SeatNBREPDM, FKM
4DiscPlated Ductile IronASTM A351 CF8/CF8M, B148 C954/C958
5ShaftASTM A276 416304, 316, 17-4PH
6Middle BearingF4Bronze
7Upper BearingF4Bronze
8O RingNBREPDM, FKM
9PinASTM A276 416316, 17-4PH, Monel
Part Diagram
📐 Dimensions Data (mm)
DN A B C H ΦE PN10 ΦD PN16 ΦD ANSI 125 ΦD
DN401207533329011011098.5
DN5012480433290125125120.5
DN8014195463290160160152.5
DN100156114523290180180190.5
DN150184140563290240240241.5
DN2002131756045125295295298.5
DN3002832557845150400410432
Production Image 1
Production Image 2
Production Image 3
Quality Check
Warehouse
Packing
❓ Frequently Asked Questions
1. Can I have a sample order for the valve?
Yes, we welcome sample orders for testing and quality checks. Mixed samples are also acceptable.
2. Do you provide OEM or ODM services?
Yes, we have a professional research and development team. Products can be manufactured according to your specific requirements.
3. What certifications do your products hold?
We provide ISO 9001:2000, CE certification, DNV, LR, CCS, FM/UL, BV, and ABS certifications as required.
4. What are your delivery terms and packaging?
We accept EXW, FOB, CIF, DAP, etc. Goods are typically packed in sea-worthy plywood cases and shipped via sea, train, or air.
5. What is the standard warranty and after-sales service?
We offer a 12-month warranty from the date of shipment and take responsibility for all quality issues. Long-term support is always available.
6. What is the average lead time for production?
Samples take 2-5 days. Batch production typically requires 15-60 days after receiving the deposit and drawing approval.

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