1.DIN lift check valve is self-sealing valve. The disc can be acted by the flow which can protect against the media flow back.
2.The disc with spring can keep the valve work in any direction.
3.Reasonable structure, reliable sealing, excellent performance and attractive appearance make a VMV valve
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
Main part materials
NO.
Part name
Material
1
Body
GS-C25,1.4301,1.4401
2
Seat
1.4301,Stellite
3
Disc
1.4021,1.4301+Stellite
4
Spring
1.4301,1.4401
5
Copper guide sleeve
Copper alloy,D2,BL2
6
Metal gasket
Stainless steel
7
Cover
GS-25,1.4301,1.4401
8
Nut
ASTM 194-2H,A194-8
9
Double-headed bolt
ASTM 193-B7,A
Company Information
Zhejiang AIV Fluid Technology Co., Ltd. is headquartered in Wuxing Industrial Zone, Dongyuan Town, Central Valve Base, Qingtian County, Lishui City. It covers an area of ??30 acres and a building area of ??15,000 square meters. Is a professional bellows valve manufacturer integrating valve casting, R & D, production and sales of the whole machine. The company was founded in 2016 with a registered capital of over 11 million yuan. Relying on a complete industrial chain, the company strives to be the first in the industry in terms of cost-effectiveness, and is a key investment and high-tech enterprise in Lishui City. The company has more than 200 employees, including more than 20 middle and senior professional titles, and 80% of all types of valve professional and technical personnel.
Our company main products are bellow globe valves, bellows gate valves, globe valves, check valves, Y-type filters, etc. The company's products have been used in petroleum, chemical, metallurgy, power, military, paper, pharmaceutical and engineering supporting industries, and are trusted and praised by users. They have the unique advantages of well-designed, safe and reliable, and zero leakage. Especially enjoy high popularity and reputation in heat transfer oil and steam systems. The company's products fully cover the ISO9001 quality assurance system and have passed TS special equipment certification.
In recent years, our company has invested heavily in purchasing sophisticated processing equipment such as casting lines, machining centers, intelligent CNC machines, and welding robots, and has introduced fully automatic testing equipment, large-caliber high-pressure testing benches, benchtop spectrometers, and various experiments. Laboratory testing equipment to ensure the high quality of the entire process from product development to production line.
We AIV follows the corporate spirit of "creating value for customers", positioning itself as a professional OEM processing manufacturer, specializing in OEM processing for domestic and foreign brands. With a complete industrial chain and one-stop upstream and downstream supporting capabilities, it creates the industry's most cost-effective ripple Pipe valve products highlight the company's core competitiveness, achieve win-win results with partners, and achieve long-term development.
Lean Production
FAQ
Q:How about your delivery time?
A:Generally,it takes5-30days after received the deposit,the specific delivery time depends on the items and the order quantity.
Q:Are you trading company or manufacturer?
A:We are a professional bellows valve manufacturer integrating valve casting, R & D, production and sales of the whole machine.
Q:Can you accept OEM?
A:Yes,sure.Use our brand or OEM are both ok.
Q:Can I order a sample order?
A:Yes,sure.Before we start cooperation,the sample is necessary,we have a big confidence that after you check our sample,you will be satisfied with it and I believe in tihs way,we will have a long busines relation ship in the future.
Q: Can we be your dealer or agent?
A:Of course,we are appreciate it,but we need confirm your company abiliy and whether we already have agent in your place or not.We look forward to a long-term cooperative relationship and a win-win situation for both parties.
