Excavator Bearings,NTN Bearing Excavator Bearing,NTN Bearing Autos Ball Bearing Co., Ltd. , http://www.qdrollerbearing.com
Construction is as follows: Â
- Double or Triple Eccentric- Single Type Body - Renewable Sealing Ring - Fire Safe Design - Anti-static Design - Uni-direction or Bi-direction - Flanged Ends to ASME B16.5
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Main Part & Materials
Part NamesPart Materials
Body
WCB
LCB
WC6
CF8
CF8M
CF3
CF3M
Disc
WCB
LCB
WC6
CF8
CF8M
CF3
CF3M
Stem
F6a
F304
F6a
F304
F316
F304L
F316L
Seat/Seat Ring
PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL
Packing
Graphite/PTFE
Gasket
SS304+Graphite/SS304+Graphite
Bolts/Nuts
B7/2H
L7/4
B16/4
B8/8
B8M/8M
B8/8
B8M/8M
Suitable Medium
W.O.G etc.
HNO3, CH3OOH etc.
Suitable Temperature
-29~425 °C
-46~340 °C
-46~340 °C
-196~427 °C
-196~427 °C
-196~427 °C
-196~427 °C
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Normal Pressure Rating
PN10~PN64, CLASS150~600
Normal Size Range
DN50~DN750, 2"~30"
Cast Steel Double offset/Triple Offset High Performance Butterfly Valve Supplier Conform to BS1868, API 6D, ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.
Construction is as follows: Â
- Double or Triple Eccentric- Single Type Body - Renewable Sealing Ring - Fire Safe Design - Anti-static Design - Uni-direction or Bi-direction - Flanged Ends to ASME B16.5
Â
Main Part & Materials
Part NamesPart Materials
Body
WCB
LCB
WC6
CF8
CF8M
CF3
CF3M
Disc
WCB
LCB
WC6
CF8
CF8M
CF3
CF3M
Stem
F6a
F304
F6a
F304
F316
F304L
F316L
Seat/Seat Ring
PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL
Packing
Graphite/PTFE
Gasket
SS304+Graphite/SS304+Graphite
Bolts/Nuts
B7/2H
L7/4
B16/4
B8/8
B8M/8M
B8/8
B8M/8M
Suitable Medium
W.O.G etc.
HNO3, CH3OOH etc.
Suitable Temperature
-29~425 °C
-46~340 °C
-46~340 °C
-196~427 °C
-196~427 °C
-196~427 °C
-196~427 °C
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Normal Pressure Rating
PN10~PN64, CLASS150~600
Normal Size Range
DN50~DN750, 2"~30"
Model NO.: D41Y
Working Temperature: Medium Temperature (120°C<T<450°C)
Material of Seal Surface: Metal Hard Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristic: High Performance Butterfly Valve
Design & Manufacture: API 509
Pre-Temp. Rating: Asme B16.34
Face to Face: API 509
Ends Connection: RF, Rtj
Inspect & Test: API 598
Certificate 1: Dnv CE 0575
Certificate 2: ISO9001:2008
Certificate 3: API 6D
Certificate 4: API 600
Trademark: VATAC/OEM
Transport Package: Sea Worthy or Air Worthy
Specification: API, ANSI, ASME, DIN, JIS, GB etc.
Origin: China
HS Code: 84818010
Model NO.: D41Y
Working Temperature: Medium Temperature (120°C<T<450°C)
Material of Seal Surface: Metal Hard Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristic: High Performance Butterfly Valve
Design & Manufacture: API 509
Pre-Temp. Rating: Asme B16.34
Face to Face: API 509
Ends Connection: RF, Rtj
Inspect & Test: API 598
Certificate 1: Dnv CE 0575
Certificate 2: ISO9001:2008
Certificate 3: API 6D
Certificate 4: API 600
Trademark: VATAC/OEM
Transport Package: Sea Worthy or Air Worthy
Specification: API, ANSI, ASME, DIN, JIS, GB etc.
Origin: China
HS Code: 84818010
Cast Steel Double offset/Triple Offset High Performance Butterfly Valve Supplier Conform to BS1868, API 6D, ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.