Stainless Steel 2PC Vertical Check Valve Manufacturer

Feature of Check Valve:

Technical Requirement

1.       Making and confirming according to the regulation of GB/T12224-1989;
2.       Other technical requirement according to the regulation of JB2884-81;
3.       Supply the regulation of demanding to press GB/T12252-1989;
4.       The valve is checked and tested according to the regulation of GB/T13927-92.

Detail
1. Size: 1/4"--4"(DN8--DN100) 
2. Material: Ss201, ss304(CF8), ss316(CF8M). 
3. Nominal pressure: 1000psi/PN63. 
4. Suitable temperature: -40--300 centigrade degree. 
5. End connection: F/F thread. 
6. Thread: DIN, BSP(BSPT, BSPP), NPT, etc. 
7. Seal: Metal to metal sealing.






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 this kind special request, even manufacture it based 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 face book, 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.
 
 
10 How do you pack?

 1.Plastic bags→2.Paper box→3.Cartons→4.Plywood Case




Feature of Check Valve:

Technical Requirement

1.       Making and confirming according to the regulation of GB/T12224-1989;
2.       Other technical requirement according to the regulation of JB2884-81;
3.       Supply the regulation of demanding to press GB/T12252-1989;
4.       The valve is checked and tested according to the regulation of GB/T13927-92.

Detail
1. Size: 1/4"--4"(DN8--DN100) 
2. Material: Ss201, ss304(CF8), ss316(CF8M). 
3. Nominal pressure: 1000psi/PN63. 
4. Suitable temperature: -40--300 centigrade degree. 
5. End connection: F/F thread. 
6. Thread: DIN, BSP(BSPT, BSPP), NPT, etc. 
7. Seal: Metal to metal sealing.






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 this kind special request, even manufacture it based 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 face book, 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.
 
 
10 How do you pack?

 1.Plastic bags→2.Paper box→3.Cartons→4.Plywood Case

Special Custom High Speed Door

Our company is a door manufacturer integrating R&D, design, manufacturing, sales, installation and after-sales service. Our products include PVC soft-curtain high speed rolling door , PVC Curtain swing door, self repairing high speed door , turbine hard fast shutter door, automatic sliding doors, automatic swing doors, revolving automatic doors, automatic hospital doors,and folding automatic doors.

Nowadays, many companies like to buy PVC soft-curtain high speed rolling doors when purchasing PVC fast-rolling doors. What are the characteristics and advantages of it that make everyone love it? Let's talk about the overall advantages of PVC fast roller shutter doors.

Features and advantages of PVC fast roller shutter doors:

1.Good UV protection effect of PVC fast roller shutter door

The UV-proof door curtain of PVC fast rolling door, as the screen of the welding welding area, can filter harmful UV rays through the scenery, which is convenient for viewing the working situation, and prevents the flying and diffusion of sparks, smoke, debris, etc., to protect the safety of personnel. prevent fire.

Sound insulation effect PVC fast roller shutter door curtain can reduce noise decibels, prevent noise diffusion, reduce noise pollution, and be used as a machine compartment screen to improve the sound insulation effect of operations.

2. Good cold resistance effect of PVC fast roller shutter door

In the case of low temperature, the PVC fast rolling shutter can still maintain a high degree of softness, making it convenient for people and vehicles to enter and exit, and has a good isolation effect. It can prevent the loss of air conditioning and heating to a greater extent and save energy.

3. Good airtight performance of PVC fast roller shutter doors

A sealing strip with better sealing performance is installed in the track of the fast roller shutter door. With the weight of the door curtain itself, it will not bend and affect the normal operation under the wind speed of the harsh weather.

4. Good thermal insulation and energy saving effect of PVC fast roller shutter doors

PVC fast rolling shutter not only consumes no electricity, has no noise, no moving components, improves freezing efficiency, but also reduces the number of revolutions of the freezer, saving up to 50% of electricity.

5. Good anti-static effect of PVC fast roller shutter door

The curtain of the PVC fast rolling door does not produce static electricity after friction, which is suitable for the factory effect where static electricity is strictly prohibited.

Widely used in office buildings, public buildings, hotels, hospitals, supermarkets and factories in Asia, Eastern Europe and Africa. The specific requirements of an effective door system in different situations (eg clean room, operating room) may vary in different parts of the world.

Special Custom High Speed Door, Special Custom Rapid Door, Special Custom Fast Door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfarrd.com