China DN50-DN300 Flange End Straight-Through Triple Duty Control Check Valve

• Media: Air
• Suhu: Suhu biasa
• Material: Besi cor
• Formulir Koneksi: Flensa
• Struktur: Swing
• Tekanan: Tekanan biasa
• Tidak. Model.: FV39
• Fungsi: Dcv Double Lobe
• Seal Formulir: Katup Globe bellow
• Arah aliran: Bolak-balik
• Standar: DIN
• Aplikasi: Penggunaan Industri Air minum
• transportasi: pengiriman, pengiriman udara, pengiriman barang ke pintu
• pasar ekspor: global
• masa garansi: 1 tahun
• kustom: terima
• pembayaran: tt atau l/c
• Paket Transportasi: Wooden Cases or Carton
• Spesifikasi: DN50-DN300
• Merek Dagang: Flow Valve
• Asal: Shanghai
• Kode HS: 84219990
• Kapasitas Produksi: 2000PCS/Month

Deskripsi Produk

Product Description

Triple duty control check valve is generally used for pump control in open water supply systems and closed circulation systems. It is often installed behind the water pump outlet or rubber expansion joint to achieve flow regulation, check, cut off, and change the installation direction.

 

Specification

 

NO.	Name	Material
		Chinese Standard	ASTM  Standard
1	Lower Body	QT450-10	A536 65-45-12
2	Disc With Rubber	HT250+EPDM	CI+EPDM
3	Spring	0CrNi18	ASTM A276 304
4	Upper Body	QT450-10	A536 65-45-12
5	Hand Weel	Carbon Steel	ASTM A570

Nominal Diameter: DN50-DN300
Nominal Pressure: Class125/PN16
Flanged End Standard: ANSI B16.1,ANSI B16.42,EN1092-2,GB/T17241.6
Working Temperature: -20ºC- 120ºC

 

NPS	2	2 1/2	3	4	5	6	8	10	12
DN	50	65	80	100	125	150	200	250	300
L	213	250	254	368	407	457	546	648	762
H(Open)	251	265	282	320	363	380	579	663	771
Kv	59.5	81.9	102.4	1690	341.9	409.4	797	1150	1774
Cv	69.4	95.6	119.5	197.2	399.0	477.8	930.1	1342.1	2070.3

 

Advantages

1, The valve is installed in the output end of the pump, can be installed horizontally or vertically, vertical installation to ensure that the medium flows from the bottom up;

2, Can be 90 degree flange connection, can also be 180 degree flange connection;

3, The valve has check, flow regulation, turn off a variety of functions;

4, All specifications of the valve with special lifting holes, easy to install.

Packaging & Shipping

 

 

 

Company Profile

Shanghai Flow Valve & Fitting Co, Ltd. was founded in 1998, mainly in foreign trade export business, has invested in two professional manufacturing factories in Shanghai Jiading Waigang Industrial Zone and Tianjin Wuqing Jingbin Industrial Park.

These two subordinate factories are responsible for the professional production of ANSl, DINBS, GB and other standards of ball valve, butterfly valve, gate valve, stop valve, balance valve, filter, plug valve, control valve and other series of products.

Nearly 80% of the company's products are exported to Europe, America, Middle East, Southeast Asia and other parts of the world and we also conduct technical cooperation and OEM production with many European and American companies.

Shanghai Flow Valve & Fitting Co., Ltd. began to actively participate in major domestic engineering projects in 2003.lt has established five sales centers in Shanghai, Beijing, Guangzhou, Xi'an and Chongqing, and its business covers Northeast China, North China, Northwest China,Southwest China, Central China, South China and other regions.The sales network and after-sales network basically cover most regions of mainland China.

 

Certifications

Exhibition

FAQ

Q1: Can I have a sample order for valve?

A1:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
 
Q2:Do you have any MOQ limit for valve order?
A2: Low MOQ, 1pc for sample checking is available.
 
Q3: How do you ship the goods and how long does it take to arrive?
A3: We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.
 
Q4:How to proceed an order for valve?
A4: Firstly let us know your requirements or application.
      Secondly we quote according to your requirements or our suggestions.
      Thirdly customer confirms the samples and places deposit for formal order.
      Fourthly we arrange the production.
 
Q5:Do you offer guarantee for the products?
A5: Yes, we offer 1 year warranty to our products.

Q6: Why choose us? 
A6: We are a manufacturer, we have been manufacturing for over 20 years.