Over the years, our Self-Operated Differential Pressure Control Valve, Pneumatic Control Butterfly Valve, Cryogenic Butterfly Valve has passed the market test and has been recognized by our customers. We adhere to the supplier management concept of global sourcing, open cooperation, resource sharing, and mutual benefit and win-win situation. We consistently adhere to technology-oriented and brand image building. We do a good job in market research, establish the target market, strengthen publicity and shape our brand image.

Description & Features

Pilot operated safety valve, newly -structure, is mainly applied to such trades as petroleum & natural gas, Chemistry, electric, metallurgy & burning gas. It is the best super-pressure protecting equipment on press equipment, Container, or pipeline. It is mainly characterized by shifting direct function of spring to indirect function of guide valve, What's more, main valve, applying for sleeve piston & double sealed seat, It is characterized by high precision of action, good recycling function, fast turning back to seat, ability to high-pressure leaking, long working time & security, together with read-adjustment on line, automatic turning back to seat after leaking again and again, tight closure, operating and maintaining convenience.

● Pilot operated safety valve, newly-structured, is mainly applied to such trades as petroleum & natural gas, chemistry, electric, metallurgy & burning gas etc.

● It is the best super-pressure protecting equipment on press equipment, container, or pipeline.

● It is mainly characterized by shifting direct function of pilot valve to indirect function of main valve.

● The main valve, applying for sleeve piston, is characterized by high precision of action, good recycling function, fast turning back to seat, ability to high-pressure leaking, long working time & security, together with readjustment on line, automatic turing back to seat after open again and again, tight closure, operating and maintaining convenience.

Specifications

Size Range	Body Material
1"-8" DN25-DN200	WCB, LCB, CF8, CF8M, CF3M
1"-8" DN25-DN200	WCB, LCB, CF8, CF8M, CF3M
Pressure Rating	Disc Material
Class150-Class900 PN16-PN160	304+F46, 316+F46, Monel+F46, 316L+F46
Class150-Class900 PN16-PN160	304+F46, 316+F46, Monel+F46, 316L+F46
End Connection	Spring Material
Flange (FF, RF, RJ)	316, Inconel
Structure Style	Stem Material
Pilot Operated, Angle	A182 F6a, 304, 316, 17-4PH, F11.
Actuator Options	Design Standard
Pilot Operated	API RP 520
Temperature Range	Face to Face Standard
-196℃~650℃	API 526
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79 Butt Weld: ASME B16.25, GB/T 12224	API 527
	API 527

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	848140 (universal), 848140000 (China)
Port	Shanghai or Ningbo
Payment Terms	T/T, L/C, Western Union

Product Details

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We strive to become the most profitable and influential manufacturer of the High Quality China Factory Suppliers Manufacturer Pneumatic Direct Acting DC24V AC220V Thread Electric Hot Sales Coil Solenoid Valve in the world. We will continue to provide rich and personalized products to customers through sustained innovation to achieve mutual benefit and win-win situation with customers. We are advancing steadily in the highly competitive market with the posture of high technology, high quality and high requirements.

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