
Thread Check Valve
Product Details
Zhejiang Leadtek Fluid Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of thread check valve in China. Please feel free to buy customized thread check valve at competitive price from our factory. Also, free sample is available.
We Are The Manufacturer
Item No:
Our Thread Check Valve is a highly efficient water control device that is specifically designed to maintain non-return flow of water in pipelines. The device features a simple mechanism that prevents water from flowing back into the pipeline, thereby preventing costly and time-consuming repair works. In this product introduction, we will take a closer look at the features, benefits, and technical specifications of our Thread Check Valve.

Thread Check Valve Features
100% material inspection during casting to make sure the real material. The Mill Test report will be provided before the shipment.
LEADTEK can produce the thread according to customers' requirement with all type of thread. For example, BS21(BSPT, BSP), ANSI/ASME B1.20.1(NPT), DIN2999(R/RP), JIS B0203/2(PT) etc.
LEATEK always do the visual and pressure test one by one during the production.
The usage pressure is PN16 and temperature is -20℃~120℃.
High temperature(such as 150℃ 180℃ 200 ℃ 250℃) if you need, please feel free to contact with us.
Advantage of LEADTEK's Thread Check Valve
100% Leaking Test
Only the valves which have past the pressure testing can be sent to our customers.
Accurate Thread Type
Workers will test the thread one by one by gauge to make sure the correct thread.
Correct Dimension
All the valves are casted and machined by our own factory to keep the same and correct dimension.
100% real material
LEADTEK do 100% chemical element testing for 2-3 times of each furnace during casting according to ASTM A351/A351M.
Dimension

|
Size |
DN |
φD |
L |
N.W. kgs |
|
1/2" |
15 |
14.0 |
57.0 |
0.190 |
|
3/4" |
20 |
18.0 |
65.0 |
0.250 |
|
1" |
25 |
25.0 |
78.0 |
0.370 |
|
1-1/4" |
32 |
31.0 |
88.0 |
0.550 |
|
1-1/2" |
40 |
37.0 |
102.0 |
0.90 |
|
2" |
50 |
47.0 |
118.0 |
1.2 |
|
No. |
Parts |
Material |
|
1 |
Body |
CF8/CF8M |
|
2 |
Cap |
CF8/CF8M |
|
3 |
Disc |
SS304/SS316 |
|
4 |
Gasket |
PTFE |
|
5 |
Spring |
SS304/SS316 |
Specification
|
Product Type |
Thread check valve |
|
Size |
1/2"-4"(DN15-DN100) |
|
Material |
SUS304, SUS316 |
|
Thread |
BSPT, BSPP, G, NPT |
|
Connection |
Female thread |
|
Pressure |
200WOG |
|
Temperature |
-20℃ to +120℃ |
|
Application |
Ordinary pipelines for steam, air, water, oil, gas(except flammable or toxic gas). |
|
Design Standard |
API608 |
|
Technics |
Casting |
|
Inspection |
Thread test; Pressure leaking test; Visual inspection; |
|
Customized Support |
OEM, ODM, OBM |
|
MOQ |
No MOQ for our stock products |
|
Certificate |
ISO9001, ISO14001, ISO45001, CE, ROHs, KC, TS, etc.. |
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