
Cast /Ductile Iron/Wcb/Stainless Steel Wafer Type Butterfly Valve with Pneumatic Actuator Without Pin 150# Globe Valve Gate Valve Check Valve
Product Introduction
Since the establishment of our company, we have been adhering to the sustainable development strategy and the common philosophy of reaching goals with customers, striving to become the world's leading supplier of Clamp Pneumatic Butterfly Valve, Wafer Check Valve, Flanged Y Type Filter! We believe that it is the company's responsibility to give back to the society in which it is rooted. Relying on the company's unremitting technological innovation and senior R&D team for many years, we gain a certain position in the industry. We have won high praise from customers with standardized market operation, high-quality product quality, fair commodity prices, rigorous work attitude, and perfect after-sales service.




Performance parameter
Nominal diameter | 40-700mm |
Pressure Nominal pressure | 1.0-2.5MPa |
Applicable medium | Freshwater, sewage, seawater, air, steam, food, medicine, various oils, acids |
Proper temperature | -15W150P |
Structure composition
Part Name | Materiall | ||
| EH、AH | BH | MH I | |
Valve body | Gray cast iron, ductile cast iron WCB^ CF8, CF8M, Aluminum bronze | Gray cast iron, ductile cast iron WCB, CF8, CF8M^ Aluminum bronze | WCB CF8 CF8M Aluminum bronze |
Valve seat | NBR, PEDM, FR | Ductile iron lined rubber | NBR, PEDM, FR |
Valve plate | Nodular cast iron CF8 CF8M | CF8 CF8M | WCB CF8 CF8M Aluminum bronze |
Shaft | Stainless steel 304/316 | 304/316 | WCB CF8 CF8M Aluminum bronze |
Spring | 304 | - | |
Main connection size | unit:mm | |||||||
Nominal diameter | D | D1 | D2 | L | R | t | (kg) weight | |
DN(mm) | NPS(inch) | |||||||
40 | 1.5" | 92 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 |
50 | 2" | 107 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 |
65 | 2 1/2" | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 |
80 | 3" | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 |
100 | 4" | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 |
125 | 5" | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 |
150 | 6" | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9.0 |
200 | 8" | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 |
250 | 10" | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 |
300 | 12" | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 |
350 | 14" | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 |
400 | 16" | 489 | 410 | 381.0 | 140 | 197.4 | 52 | 75 |
450 | 18" | 539 | 450 | 419.9 | 152 | 217.8 | 58 | 101 |
500 | 20" | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 |
600 | 24" | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 |
700 | 28" | 800 | 720 | 680 | 229 | 354 | 98 | 219 |
Application: in the pipeline of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry and other working conditions, the suitable medium is water, oil, steam, acid medium, etc.
Price:The price is changing because of material cost and exchange rate. Please give me your contact information, I will update the newest price to you
Packing: wooden case, wooden pallet or packing method specified by customers.
FQA:
1.What is the difference between A105 and WCB in valve material?
1). Different materials
Carbon steel for A105 valve refers to a series of forged steel in ASTM A105 standard, and the material used is forged Bai steel. The carbon steel for WCB valve refers to WCB and WCC cast steel in ASTM A216 standard, and the material used is cast steel.
2). Different molding methods
A105 valve using plastic deformation, forging workpiece can improve the internal structure, good mechanical properties, uniform grain. WCB valve is formed in liquid state, which will cause structural segregation and defects. Of course, casting has its advantages. It is difficult to open the mold when forging complex parts, so casting has been adopted.
3). Different performance
The quality of A105 valve forging steel is higher than that of steel casting, which can withstand large impact force, and the mechanical properties of plasticity, toughness and other aspects are also higher than that of WCB steel casting. Therefore, forging steel should be used for all important machine parts.
2.What are the structural characteristics of swing check valve?
There are 9 structural features of swing check valve
1). The length of the structure is short, which is only 1 / 8~ 1 / 4 of that of the traditional flange check valve
2). Small size, light weight, its weight is only 1 / 20 ~ 1 / 4 of the traditional flange check valve
3). The valve disc closes quickly and the water hammer pressure is small
4). Horizontal or vertical pipe can be used, easy to install
5). The flow channel is smooth and the fluid resistance is small
6). Good sealing performance, sensitive action
7). The disc stroke is short and the valve closing impact is small
8). Overall structure, simple and compact, beautiful shape
9). Long service life and high reliability
Our company has a strong business team and professional pre-sales and after-sales technical team, which can provide a series of Cast /Ductile Iron/Wcb/Stainless Steel Wafer Type Butterfly Valve with Pneumatic Actuator Without Pin 150# Globe Valve Gate Valve Check Valve and value-added services according to the requirements of customers. Quality Inspection for Rubber Lined - We are committed to providing customers with advanced technology, high-quality equipment and perfect services. Once you choose us, you will get our promise!
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