Teflon Lined Seat Butterfly Valve (D43)

Teflon Lined Seat Butterfly Valve (D43)

Model NO.: D43
Working Temperature: -20~260ºC
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage
Trademark: KARFAR
Specification: DN40~DN1200
Origin: China
Model NO.: D43
Working Temperature: -20~260ºC
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage
Trademark: KARFAR
Specification: DN40~DN1200
Origin: China

TEFLON Lined Butterfly Valve
MODEL NO.: D43

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 name Materials
     Body Cast 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
Stem Stainless steel: ASTM A276 type 316, 400, ASTM A582 type 416
Taper pin Stainless steel: ASTM A276 type 304, type316, EN 14501
Seat NBR,  EPDM, Neoprene, viton, PTFE
Disc Ductile cast iron (nickel plated): ASTM A53665-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10
O-ring NBR,EPDM,Neoprene,Viton, PTFE
Bushing PIPE Nylon lubricated bronze
Key Carbon steel 
Test
Working pressure PN10, PN16, PN25
Shell pressure 1.5Mpa, 2.4Mpa, 27.5Mpa
Seat pressure 1.1Mpa, 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: http://en.chinaguanlong.net/ 



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

Teflon Lined Seat Butterfly Valve (D43)



 

TEFLON Lined Butterfly Valve
MODEL NO.: D43

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 name Materials
     Body Cast 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
Stem Stainless steel: ASTM A276 type 316, 400, ASTM A582 type 416
Taper pin Stainless steel: ASTM A276 type 304, type316, EN 14501
Seat NBR,  EPDM, Neoprene, viton, PTFE
Disc Ductile cast iron (nickel plated): ASTM A53665-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10
O-ring NBR,EPDM,Neoprene,Viton, PTFE
Bushing PIPE Nylon lubricated bronze
Key Carbon steel 
Test
Working pressure PN10, PN16, PN25
Shell pressure 1.5Mpa, 2.4Mpa, 27.5Mpa
Seat pressure 1.1Mpa, 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: http://en.chinaguanlong.net/ 



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

Teflon Lined Seat Butterfly Valve (D43)



 

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