Besides providing high-quality Basket Type Strainer, Stainless Steel Foot Valve, Triple Eccentric Butterfly Valve for customers in different industries, we also provide customers with technical support, professional solutions and other personal instant services. We pay attention to the growth of every employee, build a growth platform for employees, and let employees fully display their talents. Today's quality, tomorrow's market is our consistent business purpose, rapid, thoughtful after-sales service is our company's commitment. We create a harmonious, warm and home-like atmosphere for our team by holding various activities, measures and systems. Our company has advanced equipment, exquisite technology and strong technical force, our products implement strict scientific management and perfect inspection system, we guarantee to provide customers with high-quality products.

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
1/2"-16" DN15-DN400	Cast Iron, WCB, CF8, CF8M
Pressure Rating	Disc Material
Class150 PN10-PN16	Cast Iron, WCB, SS304, SS316
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

We focus on product innovation, focus on improving product quality, and produce quality Hand Wheel PFA Lined Diaphragm Valve Weir Type by optimizing the allocation of resources, with specialized division of labor and specialized teams. We will continue to explore the market with excellent quality and perfect service system. The company adheres to the business philosophy of "technical innovation, pursuit of quality, and service-oriented". With modern management, professional technology, and high-quality service, we are willing to work with you to create a brilliant tomorrow

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