China Manufacturers Screwed Wastewater Ball Check Valve For Sewerage
$343.99
99 in stock
SPECIFICATIONS
Brand Name: OLPAY
Origin: Mainland China
Certification: CE
Application: General
Port Size: DN25-DN80
Warranty: 1 YEAR
Place of Origin: Shandong, China
Model Number: HQ11X-16Q
Power: Hydraulic
Brand Name: DSV
Structure: Check
Media: Water
Customized support: OEM, ODM
Product name: China Manufacturers Screwed Wastewater Ball Check Valve For Sewerage
Standard: DIN,ANSI,BS,JIS
Certificate: ISO9001 CE
Pressure: 1.0/1.6MPa
MOQ: 1 Piece
Feature: No leakage
Body material: GG25/GGG40
Bolt: Stainless steel
Gasket: NBR/EPDM
Connection: Female Thread
Type: Metal Check Valves

NO.
|
Part
|
Material
|
1
|
Body
|
GG25/GGG40
|
2
|
Gasket
|
NBR/EPDM
|
3
|
Cap
|
GG25/GGG40
|
4
|
Ball
|
NBR/EPDM
|
5
|
Bolt
|
Stainless steel
|
6
|
Nut
|
Stainless steel
|

DN(mm)
|
25
|
32
|
40
|
50
|
65
|
80
|
L(mm)
|
125
|
132
|
145
|
174
|
200
|
243
|
H(mm)
|
75
|
75
|
85
|
126
|
113
|
165
|









*All production processes are finished in our own factory to guarantee the quality.
*All these producing based on ISO9001 standard.








We have 180 employees including 18 technicians, covering an area of 10200 square meters, also having advanced craftsmanship and technology. We mainly produce various check valves (for example, single disc swing check valve, double disc swing check valve, ball check valve, lift check valve, butterfly valves, diaphragm valves, ball valves and so on). Our products are widely used in municipal water and wastewater, oil, chemical, food and other fields.
Our entire valves are designed and manufactured according to ANSI (ASME), DIN, BS, JIS and other standard. Also, we ensure the best quality for customers, and our strict quality assurances systems are conducted throughout the entire production at the standard of ISO9001:2008 and CE.
We try to enlarge our oversea markets and we have received a good reputation from our customers in the USA, West Europe, the UK, Southeast Asia,Spain and Russian. Besides, we always make delivery on time and will provide you with best quality and reasonable prices.
All in all, our aim is to be your most reliable supplier.




A1: Generally it’s 5-10 days we have stock. Or it’s 15-90 days depend on different product and quantity.
Q2: What about the payment term?
A2: T/T 30% deposit, balance payment after finished production before shipment. Or as discussed.
Q3: Can I have a sample order?
A3: Yes, Laizhou Dongsheng Valve agree sample order, mixed different models is also acceptable.
Q4: What’s your MOQ?
A4: Laizhou Dongsheng Valve can support 1 pc order. Welcome you to check our quality.
Q5: What’s your quality inspection? Do you test all your goods before delivery?
A5: Yes, 100% test. It integrates R&D, casting, production, processing, painting, assembly, testing, sales and after-sales service, and strict quality requirements, according to GB, ASME, API, DIN standard, and Laizhou Dongsheng Valve have gained ISO9001;2008, CE, and TUV certification.
Q6: Could I customize special request valve or new design products?
A6: Laizhou Dongsheng Valve have own R&D team and more than 70 researchers and engineers. Can give you the best support on quality management and techniques, meet your different needs.
Q7: How does your factory do regarding quality control?
A7: Laizhou Dongsheng Valve Quality is priority. Valve always attach great importance to quality controlling from the very beginning to the very end. Laizhou Dongsheng Valve has gained ISO9001;2008, CE, TUV, authentication.
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