China GB 4448 Type B Square Tube Weathertight Marine Gooseneck Ventilator Marine Outfitting for sale

GB 4448 Type B Square Tube Weathertight Marine Gooseneck Ventilator Marine Outfitting

Price Negotiable

Price: Based on quotation

MOQ: 1 Unit

Delivery Time: Based on project requirements

Brand: Zhongyuan Marine Equipmen

Product Description

GB 4448 Type B Square Tube Weathertight Marine Gooseneck Ventilator

Description:

Marine Gooseneck Ventilation has the function of anti-rat, insect-proof and fireproof, and has the characteristics of reasonable structure, convenient opening and closing, beautiful appearance, complete specifications, good ventilation effect, and reliable weather-proof.

Main Technical Specification:

Technical Standard: GB 4448-84
Type: B square tube
Nominal Size: 100-400mm
Materials: Mild Steel, Stainless Steel, Bronze, Copper
Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available.
Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc.
Can be Customized

Main Technical Parameters:

Type	Nominal size	D	L×B	H	H1	CREW CLIP		t	WEIGHT KG
						d	QUT
A	100	Ф108		208	DESIDED BY USER	M12	1	4	20.0
								6	32.0
		Ф114		214				8	37.5
	150	Ф159		259		M12	2	4	33.0
								6	48.0
		Ф168		269				8	57.6
	200	Ф210		310		M12	2	5	59.0
								6	61.0
		Ф219		319				8	77.0
	250	Ф260		360		M12	3	5	77.0
								6	66.0
		Ф273		373				8	103
B	100		120×80	220	DESIDED BY USER	M12	1	4	21.0
								6	29.0
								8	40.9
	150		150×120	250		M12	3	4	30.0
								6	44.0
								8	55.2
	200		220×150	320		M12	3	5	51.0
								6	55.0
								8	78.0
	250		280×190	380		M12	3	5	67.0
								6	71.0
								8	104
	300		300×240	400		M12	3	6	97.0
								9	140
	400		460×290	460		M12	5	6	154
								10	244