Bẫy hơi phao tự do Nordsteam NST-775FX

Liên hệ báo giá

Model: NST-775FX
Thân: thép đúc (WCB)
Nắp: thép đúc (WCB)
Phích cắm: 2Cr13
Phao nổi: SS 304
Xuất xứ: Thổ Nhĩ Kỳ

Categories: Bẫy hơi Nordsteam, Nordsteam, Bẫy hơi

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Đặc điểm bẫy hơi phao tự do NST-775FX

Free float steam traps are used in the steam pipe-lines and the heating systems, paper , food, petrochemical and petroleum industries ,etc. They are especially prefered where there is need for fast heating and where heat controlling is strictly significant. It doesn’t have any wearing component chronically. It has a long service life and notable energy savings. It starts up quickly and drains condensate continuously. Low level noise, easy to repair. As it has a large surface area of screen built-in, it ensures trouble free operation for a long time.

Sơ đồ cấu tạo bẫy hơi phao – model NST 775X

Hướng dẫn lắp đặt bẫy hơi phao

Traps should be installed in easily accessible position and location for easy servicing. The maximum differential pressure which is stamped on product name plate must be bigger than the maximum differential pressure of the whole system. Be sure to install trap horizontally to ensure proper operation.
1.Install the trap below and close to the equipment which will drain and avoid long lenghts of horizontal piping ahead of trap.
2.Pitch all horizontal inlet lines towards the stream trap to help eliminate potential water hammer problems.
3.A strainer should always be installed ahead of trap.
4.Union fittings or flange connection and shut off valves should be installed on both sides of trap for ease of servicing and trap testing.
5.Install a test valve in outlet pipe and cap it,which allows trap to be tested. Cap is used as safety precaution when unit is not being tested.
6.Blowdown piping using full steam pressure for 5 minutes prior to service. This cleaning process will remove debris from the pipe-line.
7.Perform maintenance and cleaning 2/3 days after start-up until system is clean. Then perform maintenance every 6/12 months once in normal operation.

hướng dẫn lắp đặt bẫy hơi nst 775fx

Hướng dẫn bảo trì

With timely check –up, regularly and properly maintenance, NORDSTEAM NST775FX series will provide optimum performance and long life cycle. The internal components of steam trap can be replaced without removing the trap from the line. The trap mechanism should be inspected periodically and all dirt should be removed from working parts. Worn parts must be replaced with new ones. Whenever the bonnet of steam trap is taken apart always, replace the gasket of the bonnet, with a new one.

Thông số kỹ thuật

SPARE PARTS
No	Description	Material
1	Body	Carbon Steel (WCB)
2	Screw Plug	45
3	Orifice Stopper	SS 304
4	Orifice	SS 304
5	Float	SS 304
6	Air Strainer	SS 304
7	Retainer Ring	A3
8	Bonnet Gasket	SS 304 + Graphite
9	Temperature Sensitive X-Elemen	Hastelloy
10	Air Valve Seat	2Cr13 – SS 304
11	Cleaning Plug	2Cr13
12	Orifice Plug
13	Orifice Gasket
14	Bonnet	Carbon Steel (WCB)
15	Stud Bolt	SAE GR.5
16	Nut	SAE GR.5

DIMENSIONS
Size	L	H1	H2	D	D1	D2	N-Ø
DN32	410 mm	270 mm	132 mm	95	65	45	4-18
DN40	410 mm	270 mm	132 mm	105	75	58	4-18
DN50	410 mm	270 mm	132 mm	115	85	68	4-18
DN65	410 mm	270 mm	139 mm	140	100	78	4-18
DN80	430 mm	315 mm	150 mm	150	110	88	8-18
DN100	430 mm	323 mm	158 mm	165	125	102	8-18