
Cast Iron Cast Steel 6 Inch Plastic Wafer Check Valve
Product Introduction
We have completed the re-adjustment of the entire product system and operation system to better provide quality Pipe Fitting Cross, Sanitary Clamp U Type Tee, Manual Butterfly Valve and services. We regard quality as the life of our company, strive for excellence and meticulousness, and have established stable cooperative relationships with many customers at home and abroad. We regard the environment as the lifeline of the enterprise and adhere to the concept of green manufacturing and low-carbon development.




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
The quality of our Cast Iron Cast Steel 6 Inch Plastic Wafer Check Valve is reliable and the price is favorable, and we have long been praised and praised by our customers, becoming the first choice for customers to choose similar products. Our company is committed to the interactive construction of the market with the concept of 'Quality as life, management yielding benefits, and science and technology for development'. We widely carry out cooperative development and collaborative innovation to solve the problems of discontinuous industrial chain and unsustainable innovation platform.
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