Plastic Diaphragm Valve, PVDF Diaphragm Valve, Weir Type, Flange End
Product Introduction
We have become a leader in the Pneumatic Slide Gate Valve, Motorized Butterfly Valve, Disco Check Valve industry through strict management, advanced business models, practical experience, and rich customer resources. Our company has strong technical force, with several CNC lathes, complete processing and testing means. We strengthen the conceptual innovation of corporate culture, so that our corporate culture progresses with social progress and develops with corporate development. We achieve precision, efficiency and intelligence in production, excellence in craftsmanship and strict selection of suppliers.
Description & Features
The weir type diaphragm valve has its two ports in line with each other on the opposite sides of the valve, whereas the weir type has the in/out ports located at a 90 degree angle from one another. The weir type is the most common in process applications and more commonly used as a tank bottom valve.
● It can sustain any corrosive medium in addition to the molten alkali metals and fluorine elements. It is ideal products used in chlor-alkali, industrial in organic chemicals, metal and mining, nitrogen and phosphatic fertilizers, petroleum refining, pharmaceutical etc.
● It is not applicable for diaphragm used in medium with hard particles, which will cause diaphragm damage and leakage.
● The working temperature cannot exceed the specified range.
● Open the diaphragm too frequent will influence the sealing performance.
Specifications
Size Range | Body Material |
1/2"-16" DN15-DN400 | Cast Iron, WCB, CF8, CF8M |
Pressure Rating | Disc Material |
Class150 PN10-PN16 | Cast Iron, WCB, SS304, SS316 |
End Connection | Diaphragm Material |
Flange (FF, RF), BSPT, NPT | NR, PTFE, FEP, PFA |
Structure Style | Lined Material |
Weir pattern | NR, PTFE, FEP, PFA |
Actuator Options | Design Standard |
Manual, Pneumatic, Electric | GB 12239, BS5156 |
Temperature Range | Face to Face Standard |
-20℃~180℃ | JB 1688, GB/T 12221, BS 5156 |
Connection Standard | Test Standard |
Flange Drilling: GB4216, JB78, BS 4504, ANSI B 16.5 | API 598, JB/T 9092, GB/T 13927 |
Brand | DAGO or OEM |
Test | 100% quantity tested before delivery |
Guarantee | 12 months from date of shipment or Negotiable |
MOQ | 1 Set |
Sample | Available |
Color | Customer required or manufacturer default |
Packing | Plastic bag wrapped inside, seaworthy wooden case outside |
Certificate | API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate |
Country of Origin | Zhejiang, China |
HS Code | 848180 (universal), 8481804090 (China) |
Port | Shanghai or Ningbo |
Payment Terms | T/T, L/C, Western Union |
In the face of new market competition condition, we have established a strategy to integrate our brand with international standards and continue to innovate to serve the global Plastic Diaphragm Valve, PVDF Diaphragm Valve, Weir Type, Flange End industry. We will do our best to meet your needs. We always control each production working procedure parameter strictly causing the production process to be at the controlled condition, thus guarantee product quality.
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