Steel A105/Lf2/F304/F316 Blind Flange (FL01)

• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Welding Flange
• Material: Carbon Steel
• Structure: Round
• Connection: Flanged
• Sealing Surface: RF
• Model NO.: FL01
• Manufacturing Way: Forging
• Characteristic: Blind Flange
• Design & Manufacture: ASTM B16.5, ASME B16.47, JIS
• Pre-Temp. Rating: ASME B16.34
• Face to Face: ASME B16.34
• Ends Connection: Flanged
• Inspect & Test: API 598
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO9001:2008
• Transport Package: Sea Worthy or Air Worthy
• Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc.
• Trademark: VATAC or OEM
• Origin: China
• HS Code: 84818010
• Production Capacity: 8000TON per Year

Product Description

Steel A105/LF2/F304/F316 Blind Flange (FL01) Conform to ASME B16.5.  They are tested according to API 598, and marked as per MSS SP-25.

Construction is as follows:  

- Regular Port or Reduced Port

- RF Ends to ASME B16.5/B16.47

 
 
Main Part & Materials

Part Names	Part Materials
Body	A105	LF2	F11	F304	F316	F304L	F316L	C83600/C95800
Bonnet	A105	LF2	F11	F304	F316	F304L	F316L	C83600/C95800
Disc/Ball/Wedge	A105	LF2	F22	F304	SS316	F304L	F316L	C83600/C95800
Stem	--	--	--	--	--	--	--	--
Seat/Seat Ring	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
Normal Pressure Rating
CL150~CL2500, PN10~PN420
 
Normal Size Range
1/2"~80", DN50~DN2000