Our company with its own unique professional and technical groups, relying on strong technical resources, and constantly develop new Slurry Knife Gate Valves, Ductile Iron Butterfly Valve, Wafer Type Swing Check Valve. We seize the market with products, win the market with quality, create market with service, and guide the market with brand. We take talents, technology, quality and service as our competitive advantages to promote the maximization of enterprise value. We are willing to be your regular trading partner with excellent product quality and real price! Our company's quality target is one hundred percent qualified rate of products and one hundred percent handling rate of customer complaints.

Description & Features

Bellows seal gate valve is generally used gate valve type to protection for pumps or similar equipment, allowing the flow only in one direction and preventing flow reversal due to back pressure. This gate valve design provides a tight seal as well as a fast reaction to the closure impulse.

Gate valve metal seated bellow valve may not provide drop tight sealing when in gas system or fluid system with low back flow pressure or fluids containing particles.

● Double seal, good safety performance

● Long service life

Specifications

Size Range	Body Material
2"-24" DN50-DN600	WCB, CF8, CF8M, F304, F316, A105
Pressure Rating	Wedge Material
Class150/ 300/ 600/ 900/ 1500	WCB+13Cr, CF8+STL.6, CF8M+STL.6
End Connection	Seat Material
Flange ends, SW ends, BW ends, BB, OS&Y	13Cr, F304, F316, SS304, SS316, OVERLAY 13Cr
Structure Style	Stem Material
Bolted Bonnet (BB) / Welded Bonnet (WB) / OS&Y (Outside Screw and Yoke)	SS304, SS316, X20Cr 13
Actuator Options	Design Standard
Handwheel, Bevel Gear, Pneumatic, Electric	API600
Temperature Range	Face to Face Standard
-29~425°C (depending on materials chosen)	ANSI B 16.10
Connection Standard	Test Standard
Flange Drilling: ASME B16.5 Butt Weld: ASME B16.25, GB/T 12224	API 598

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 keep the road of independent technological innovation, and we inherit the mission of the national brand, making long-term contributions to the development of the Cast Steel Wcb Extension Stem Bellow Seal Gate Valve industry. Now we have established steady and long business relationships with customers from numerous countries. Source manufacturers, based on science; quality control, with professionalism as the core.

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