| Customization: | Available |
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| Media: | Water |
| Temperature: | Ordinary Temperature |
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CAST IRON BUTTERFLY CHECK VALVE
Butterfly Check valve 19ch21r is used to prevent the reverse flow of process fluids. The body material is GGG40 cast iron, an analogue of HF40. Installation is carried out on utility lines with water and non-aggressive media. The product is not susceptible to temperature changes up to 110 ºC. The method of connecting to the pipeline is wafer. This means that the installation is carried out with a tie between two flanges. The valve consists of two nickel plated discs connected by a spring. This design prevents reverse movement of the working medium.
Specification:
1. Suitable medium: Water/oil/steam/non-corrosive media
2. Working te mperature: ≤80ºC
3. Nominal pressure: PN16
Main parts Material
Body : Cast iron/Ductile iron
Disc: Ductile iron/SS304
Seal ring:NBR/EPDM
Spring: stainless steel
MAIN DIMENSIONS, mm
| Description | Weight, kgs | А, мм | Е, мм | В, мм |
| DN50 PN16 | 1.29 | 103 | 66 | 43 |
| DN65 PN16 | 1.67 | 120 | 80 | 46 |
| DN80 PN16 | 3.04 | 134 | 97 | 64 |
| DN100 PN16 | 4.12 | 157 | 117 | 64 |
| DN125 PN16 | 5.67 | 188 | 146 | 73 |
| DN150 PN16 | 7.52 | 216 | 170 | 78 |
| DN200 PN16 | 12.88 | 273 | 226 | 90 |
| DN250 PN16 | 21.75 | 328 | 265 | 114 |
| DN300 PN16 | 30.60 | 378 | 310 | 114 |
| DN350 PN16 | 39.00 | 438 | 360 | 127 |
| DN400 PN16 | 56.00 | 488 | 410 | 140 |
| DN500 PN16 | 110.00 | 592 | 505 | 152 |
| DN600 PN16 | 153.00 | 720 | 624 | 178 |
First Class hardware equipments, Professional Product Quality
In the production process, we adopt advanced workmanship and methods such as precise casting CNC maching and individualized assembling ect.We also introduced management philosphies into ever link of the process, to assure and esactly, timely and synchronously production as per the requirements of the customers.
3: Is the requirement for MOQ?
A: For some small size, like 2''-48''(DN50-DN1200), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.
4 : How about the warranty?
A: The warranty time is 12 months after leaving our factory. We can repair or change because of the quality problems.
5 : Payment
A : Mainly T/T, Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
6: Can you manufacture different standards valves according to customer requirements?
A : Yes. We can manufacture API,DIN,GOST standards for different pressure & temperature & size according to different needs.
If you want to know more about our products, please contact freely. We will patiently answer your all questions.
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