
DIN Cast or Ductile Iron Flange End Rubber Seated Ball Type Direction Dual Disc Check Valve Wafer Check Valve Silent Check Valve
Product Introduction
Our service tenet is people-oriented and customer-oriented. We are committed to creating new ideas in the field of Wafer Check Valve, Stainless Steel Duplex SO RF Flange, High Pressure Pipe Fittings Tee Cross, constantly updating products, and providing new and old customers with high-quality and professional products and services to win more customers Trust and support! We hope to stimulate the vitality of the company and strive to meet the needs of customers in order to achieve another leap forward for the company. We insist that innovation should be based on facts and quality should be based on pragmatism. We always do the best. Looking forward to the future, our company will expand more overseas business.


Ball valve is a new type of valve widely used in recent years. It has the following advantages:
1. The fluid resistance is small, and its resistance coefficient is equal to that of the same length of pipe.
2. Simple structure, small volume and light weight.
3. Tight and reliable. At present, plastic is widely used as sealing surface material of ball valve, which has good sealing performance and has been widely used in vacuum system.
4. Convenient operation, fast opening and closing, from full opening to full closing as long as 90 ° rotation, convenient for remote control.
5. Easy maintenance, simple structure of ball valve, movable sealing ring, easy disassembly and replacement.
6. When the valve is fully opened or closed, the sealing surface of the ball and valve seat is isolated from the medium, and the medium will not cause the erosion of the valve sealing surface.
7. Wide range of application, diameter from small to several millimeters, to several meters, from high vacuum to high pressure can be applied. This kind of valve should be installed horizontally in the pipeline.
Nominal diameter | L | W | H | D | D1 | D2 | b | f | z-d | |
series 1 | series 2 | |||||||||
15 | 130 | 108 | 130 | 59 | 95 | 65 | 45 | 14 | 2 | 4-14 |
20 | 140 | 117 | 130 | 63 | 105 | 75 | 55 | 14 | 2 | 4-14 |
25 | 150 | 127 | 160 | 75 | 115 | 85 | 65 | 14 | 2 | 4-14 |
32 | 165 | 140 | 160 | 85 | 135 | 100 | 78 | 16 | 2 | 4-18 |
40 | 180 | 165 | 230 | 95 | 145 | 110 | 85 | 16 | 3 | 4-18 |
50 | 200 | 178 | 230 | 107 | 160 | 125 | 100 | 16 | 3 | 4-18 |
65 | 220 | 190 | 400 | 142 | 180 | 145 | 120 | 18 | 3 | 4-18 |
80 | 250 | 203 | 400 | 152 | 195 | 160 | 135 | 20 | 3 | 8-18 |
100 | 280 | 305 | 700 | 178 | 215 | 180 | 155 | 20 | 3 | 8-18 |
125 | 320 | 365 | 1100 | 252 | 245 | 210 | 185 | 22 | 3 | 8-18 |
150 | 360 | 394 | 1100 | 272 | 280 | 240 | 210 | 24 | 3 | 8-23 |
200 | 400 | 457 | 1500 | 342 | 335 | 295 | 265 | 26 | 3 | 12-23 |
200 | 457 | - | 398 | 335 | 295 | 265 | 26 | 3 | 12-23 | |
250 | 533 | 一 | 495 | 405 | 355 | 320 | 30 | 3 | 12-25 | |
300 | 610 | - | 580 | 460 | 410 | 375 | 30 | 3 | 12-25 | |
Parameter level:
1. Nominal pressure or pressure level: pn1.0-32.0mpa, ANSI class 150-900, jis10-20k;
2. Nominal diameter: dn8-900, NPS1 / 4-36;
3. Connection mode: flange, butt welding, thread, socket welding, etc;
4. Applicable temperature: - 196 ℃ ~ 540 ℃;
5. Drive mode: manual, worm gear drive, pneumatic, electric, hydraulic, pneumatic hydraulic, electro-hydraulic linkage;
6. Valve body materials: WCB, zg1cr18ni9ti, zg1cr18ni12mo2ti, CF8 (304), CF3 (304L), CF8M (316), cf3m (316L), Ti.
Product application:Different materials can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media.
Price:Our price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.
Packing: wooden case, wooden pallet or packing method specified by customers.
For a long time, the company has won the credibility of customers with its unity and forge ahead professionalism, innovative pioneering spirit and customer-oriented service principle, and has become a pioneer and leader in the application of DIN Cast or Ductile Iron Flange End Rubber Seated Ball Type Direction Dual Disc Check Valve Wafer Check Valve Silent Check Valve industries at home and abroad. Our company wins the trust of customers at home and abroad with strong technical force, perfect process equipment and good reputation. Over the years, we have relied on our own technology to continuously innovate to increase the value of our products and lead the market to advance.
Hot Tags: manual flanged ball valve, China, suppliers, manufacturers, customized, wholesale, quotation, low price, in stock, made in China, Italian Thin Flanged Ball Valve, Flange Pipe Fitting, Stainless Steel Lift Check Valve, Butterfly Valve, Turbine U Type Butterfly Valve, Welded Neck Flanges SO ANSI
SPEC DATA
Send Inquiry