Gold Member Since 2007
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Zhejiang Guanlong Machinery Valve Co., Ltd.

Anti Corrosive Butterfly Valve, Corrosion Proof Butterfly Valve, Chemical Butterfly Valve manufacturer / supplier in China, offering Teflon Lined Seat Butterfly Valve (D43), Multiple Spraying Holes Type Multi-Functional Axial Plunger Control Valve (GLH942X), Multiple Spraying Holes Multifunctional Axial Flow Plunger Control Valve (GLH642X) and so on.

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Supplier Homepage Product Butterfly Valve Teflon Lined Seat Butterfly Valve (D43)

Teflon Lined Seat Butterfly Valve (D43)

FOB Price: US $320 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $320/ Piece
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Port: Ningbo, China
Transport Package: Bubble Plastic Paper + Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: D43
  • Connection Form: Flange / Wafer / Lug etc
  • Seal Form: Force Sealed
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage
  • Specification: DN40~DN1200
  • Driving Mode: Manual,Worm Gear,Pneumatic, Electric-Motorized
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: -20~260ºC
  • Valve Body: Casting
  • Trademark: KARFAR
  • Origin: China
Product Description

TEFLON Lined Butterfly Valve

Teflon Lined Seat Butterfly Valve (D43)
Butterfly valve, lever (gear) operator, resilient seated, centerline design

Design to comply with MSS SP-67, BS5155 and API 609
Compatible with ANSI, DIN, BS, JIS flanges
Size range: 1-1/2" to 48" DN40-DN1200 
handles (1-1/2inches to 12 inches), manual gear operators (1-1/2inches to 48 inches)
Pressure: PN0.6 to PN1.6MPa PN2.5 MPa
Temperature ratings: -20 to 260°C
Connection: wafer type, lug type, Flange type

Material list
Part nameMaterials
     BodyCast iron: ASTM A126CL.B, DIN1691 GG25, EN 1561 EN-GIL-200
Ductile iron: ASTM A53665-45-12,  DIN 1693 GGG40, EN1563 EN-GJS-200
Stainless steel: ASTM A351 CF8, CF8M, CF3
Carbon steel: ASTM A216 WCB
StemStainless steel: ASTM A276 type 316, 400, ASTM A582 type 416
Taper pinStainless steel: ASTM A276 type 304, type316, EN 14501
SeatNBR,  EPDM, Neoprene, viton, PTFE
DiscDuctile cast iron (nickel plated): ASTM A53665-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10
O-ringNBR,EPDM,Neoprene,Viton, PTFE
BushingPIPE Nylon lubricated bronze
KeyCarbon steel 
Working pressurePN10, PN16, PN25
Shell pressure1.5Mpa, 2.4Mpa, 27.5Mpa
Seat pressure1.1Mpa, 1.76Mpa, 37.5Mpa

Order process:
1. Customer Send order list to telephone +86-577-67379225
I. Valve type, face to face length; II. Connection type; III. Norminal Diameter; IV. Medium type and temperture, Pressure range; V. Material; VI. Actuator

2. After receiving your list, KARFAR will choose Model and give price.
3. Discuss detail request. dlivery time etc
4. Special requests should include in the contract.

We also manufacture as per your request or drawing.
We welcome your comments and inquiries.
company website: 

Teflon Lined Seat Butterfly Valve (D43)
Teflon Lined Seat Butterfly Valve (D43)

Teflon Lined Seat Butterfly Valve (D43)


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