Product Description Model NO.: AVH41 Design & Manufacture: JIS Face to Face: JIS F7363, JIS 7364, JIS 7369 Inspect & Test: JIS 7400 Certificate 2: ISO9001:2008 Certificate 4: API 6D Specification: CE HS Code: 8516293100 Characteristic: Air Vent/Pipe Head Pre-Temp. Rating: JIS 7400 Ends Connection: JIS B 2210, JIS B 2220 and JIS B Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: vatac or OEM Origin: Wenzhou, China ISO/JIS 5K/10K/16K Cast Steel Marine Air Vent Head, Air Pipe Vent Heads Conform to JIS F7363, JIS 7364, JIS 7369 and etc.They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Regular Port
- Flanged Dimension to JIS B2220 - 5K, 10K or 16K
- Flanged Ends to ASME B16.5 and B16.47

 
Main Part & Materials 

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Filter	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Float	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Stem	--	--	--	--	--	--	--	--
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	C83600/C95800
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
JIS 5K/10K/16K

Normal Size Range
DN50~DN500, 2"~20"

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Product Categories : Marine Valves > Air Vent Head & Drain valve