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Features of Check Valve:
1. Material: Stainless steel 304 316 WCB
2. Size: 1/2"--- 4"
3. Working pressure: 1000PSI
4. Structure: Swing
5. Connection type: thread
6. Suitable media: Water, oil, and some corrosive liquids
7. The specifications can be designed and satisfied for customers' special requirement
Any interest you, pls contact with us freely, looking forward to our coopetation
Trademark: YUZHENG
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Product name
304# Stop Check Valve Manufacturer in China
1)Material
SS201 SS304, 304L, 316, 316L
2)Size
1/2''-4''& DN6-DN100
3)Certificate
ISO9001: 2000,CE,CIQ,SGS
4)Working pressure
1000psi(6.4MPa)
5)Connection Ends
Thread
6)Suitable medium
Water, oil and some corrosive liquid
7)Temperature Range
-20~230 degree C
8)Investment
Casting body and cap
9)Sealing
PTFE, RPTFE, PPL
10)Stem
SS201,SS304,SS316Â Adjustable stem packing,
11)Locking
Option
Our advantage
Survival by quality and development by credibility.
Quality first, customer upmost !
 Can do OEM products
Shipment
Â
Delivery time
Usually 25 days around and can negotiate as per order qty
Shipping port
Ningbo, Shanghai
Term of Payment
30% TT deposit, the balance against copy of B/L
Package detail
inner CTN, outside polywood case
MOQ
20 PCS/size
Capacity to produce
100, 000 PCS/week
FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and fitting over 10 years.
And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.
2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.
6 What is your lead time?
It's around 30 days normally. If we have the products in stock, it will be about 15days
7 How can I check your factory situation while it's difficult for me to come to China?
We have photos and videos on our website and facebook, It shows every step of the manufacturing.
We also have a showroom in CA, USA. If you have time, you can take a look.
8 How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.
9 How long is the quality guarantee period?
We supply 6 to 12 months for quality guarantee according to customers' using frequency.
David Liu
Mobile: +86 18058723339
Model NO.: Stop Check Valve
Flow Direction: Unidirection
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Description: Stop Check Valve
Size: 1/2"~4"
Package: Inner Box / Master Carton/ Wooden Case
Shipment Time: Within 25days
MOQ: 20PCS
OEM Service: Workable
Medium: Water, Oil and Some Corrosive Liquid
Trademark: YUZHENG
Transport Package: Inner CTN, Outside Plywood Case
Specification: 1/2"~4"
Origin: Zhejiang
HS Code: 848180
304# Stop Check Valve Manufacturer in China