Van cầu Nordsteam NST-42

Liên hệ báo giá

Model: NST-42
Xuất xứ: Thổ Nhĩ Kỳ

Categories: Nordsteam, Van cầu Nordsteam

Mô tả
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Mô tả đặc điểm cấu tạo van cầu NST42 (Turkey)

NST-42 gate valves with their resilient wedges that are totally encapsulated with rubber provide trouble free services of drop tight shut off and unobstructed, high flow. Non-rising resilient seated gate valves have solved a lot of problems such as leakage, rusting etc. and additionally save installation space. They are widely used in tap water industry, sewage treatment, shipping construction, petrolem, food, chemicals, pharmacy, textile, electric power, metallurgy and enegy system’s pipeline to adjust and shut off fluids.

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Cấu tạo van cầu NST42

Thông số kỹ thuật

SPARE PARTS
No	DESCRIPTION	MATERIAL
1	BODY	EN-GJS-500-7
2	GATE	EPDM / NBR+DI
3	DUST PROOF SEAL RING	EPDM / NBR
4	SHAFT	1Cr17Ni2
5	BONNET GASKET	EPDM / NBR
6	BONNET	EN-GJS-500-7
7	SOCKET CAP SCREW	CARBON STEEL
8	O-RING	EPDM / NBR
9	HANDWHEEL	EN-GJS-500-7
10	NUT	ZINC-PLATED CARBON STEEL
11	BOLT	ZINC-PLATED CARBON STEEL

OPERATING CONDITIONS
MAX. ALLOWABLE PRESSURE PMA (BAR)	24
MAX. ALLOWABLE TEMPERATURE TMA (ºC)	120
MAX. OPERATING PRESSURE PMO (BAR)	16

SIZE	DIMENSIONS
	L	D		D1		b	f	H	N-Ø
	L	PN10	PN16	PN10	PN16	b	f	H	PN10	PN16
DN50	150	165	165	125	125	16,5	3	99	4-Ø19
DN65	170	185	185	145	145	17	3	118	4-Ø19
DN80	180	200	200	160	160	19	3	132	4-Ø19
DN100	190	220	220	180	180	20	3	156	4-Ø19
DN125	200	250	250	210	210	20	3	184	4-Ø19
DN150	210	285	285	240	240	20	3	211	4-Ø23
DN200	230	340	340	295	295	20	3	266	8-Ø23	12-Ø23
DN250	250	405	405	350	355	25	3	319	12-Ø23	12-Ø26
DN300	270	460	460	400	410	28	4	370	12-Ø23	12-Ø26
DN350	290	520	520	460	470	28	4	430	16-Ø23	16-Ø26
DN400	310	580	580	515	525	28	4	475	16-Ø25	16-Ø30
DN450	330	615	640	565	585	32	4	565 585	20-Ø26	20-Ø30
DN500	350	670	840	620	650	29	4	580	20-Ø25	20-Ø34