PFA Lined Weir Type Pneumatic Diaphragm Control Valve (G641PFA)
Product Introduction
We believe that prolonged expression partnership is really a result of top of the range, value added support, rich encounter and personal contact for Rubber Lined Diaphragm Valve, Bimetallic Steam Trap, Water Safety Valve. We will seize the new round of development opportunities to improve the product categories and business scope. Our goal is to create a national brand, and at the same time to catch up with the world's scientific and technological level. We strive to grasp the industrial opportunities, optimize the business layout, in order to achieve leapfrog development.
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 |
Our company takes PFA Lined Weir Type Pneumatic Diaphragm Control Valve (G641PFA) development and quality as the core and gradually forms its own core competitiveness. We uphold the concept of compliance with the law, respect for human rights and protection of the environment, and contribute to economic and social development. We are willing to be our customer's friend forever, seize the opportunity, cooperate and win-win, and further develop our ambitions.
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