B, BS Marine Welding Type Gooseneck Air Vent Head

• Material: Cast Iron, Aluminium
• Product Name: B, BS Welding Type Gooseneck Air Vent Head
• Type: Gooseneck Type
• Certificates: CCS, BV, Lr, Gl, ABS, Rina, Dnv, Nk
• Model: B, BS
• Application: Ship, Boat
• Model NO.: B, BS
• Connection: Flange Connect
• Standard: GB569, GB2501
• Keywords: Air Vent Head
• Transport Package: Wooden Case
• Specification: customized
• Trademark: OEM
• Origin: China

Product Description

B, BS Welding type Gooseneck Air Vent Head

It is applied to air pipe head of oil and water for all kinds of vessel and drilling platform on.

 

A type air pipe head:  cap type air pipe head, flange connection size as GB569

AS type air pipe head: cap type air pipe head, flange connection size as GB2501

B type air pipe head: gooseneck type air pipe head, flange connection size as GB569

BS type air pipe head: gooseneck type air pipe head, flange connection size as GB2501

C type air pipe head: sounding and air pipe head, flange connection size as GB569

CS type air pipe head: sounding and air pipe head, flange connection size as GB2501

D type air pipe head: floating type oil tank air pipe head, flange connection size as GB569

DS type air pipe head: floating type oil tank air pipe head, flange connection size as GB2501

E type air pipe head: floating type water tank air pipe head, flange connection size as GB569

ES type air pipe head: floating type water tank air pipe head, flange connection size as GB2501

FS type air pipe head: ball floating type oil and water tank air pipe head, flange connection size as GB2501

TYPE	PARTS NAMEcap and body	MATERIAL
		NAME	MARK	STANDARD
A,AS	cover and body	gray cast iron	HT 150	GB 9439-88
		cast steel	ZG200-400	GB 11352-89
	filter mesh	copper mesh	GFW 0.475/0.16	GB 5330-88
	bolt	bronze	QSn4-3	GB 5233-85
B, BS	head	gray cast iron	ZG200-400	GB 9439-88
		cast iron	HT 150	GB 11352-89
	floating ball	flame retardant FRP
	filter mesh	copper mesh	GFW 0.475/0.16	GB 5330-88
	base plate, eye plate	carbon steel	Q235-A	GB 700-88
C	cover	bronze	QSn4-3	GB 5233-85
	body	cast steel	ZG 200-400	GB 11352-89
		gray cast iron	HT 150	GB 9439-88
A,AS B,BS C,CS D,DS E,ES FS	body, upper cover	ductile cast iron	QT 400-15	GB 1348-88
	floater, floating ball	stainless steel	0Cr26NiMo2	GB 3280-94
	guide bolt	aluminium bronze	QA 19-2	GB 4429-84
	housing	steel plate	Q 235-A	GB 700-88
		s.steel plate	0Cr26NiMo2	GB 3280-94
	filter mesh	copper mesh	H20	GB 5530-88
	seal seat	NBR	HN 8433	GB 7038-86