We have successively introduced many sets of various advanced equipment, and have built a domestically unique Threaded Stainless Steel Needle Valve, Double Flanged Dual Plate Check Valve, Lift Check Valve production line. We will face the challenges with a new posture and march towards a better tomorrow with a more solid pace. The company adopts an open mind to recruit talents, care for employees, give full play to the initiative of employees, and constantly pursue innovation and perfection. Our company continuously strengthens the training to improve the professional level of our service personnel. Our business activities and processes are engineered to make sure our customers have access to widest range of products with the shortest supply time lines.

Description & Features

Steam Boiler Relief Valve is one of the three major safety accessories of the boiler, and an important safety relief device. The normal operation of it is directly related to the safe operation of the equipment. When the pressure in the aquipment increases and exceeds allowance, the valve can automatically open to discharge some mediums to prevent the pressure keeping raised. Steam Boiler Relief Valve is used on pressure equipments,containers or pipilines as overpressure protection.

● Steam Boiler Relief Valve has recoil mechanism, so that the opening height is increased, large emissions.

● It has an open engine hood and a radiator for timely heat dissipation.

● This valve has the characteristics of convenient adjustment, small volume and weight, large exhaust capacity.

Specifications

Size Range	Body Material
3/4"-16" DN20-DN400	WCB, WC6, WC9, CF8, CF8M
3/4"-16" DN20-DN400	WCB, WC6, WC9, CF8, CF8M
Pressure Rating	Disc Material
Class150-Class900 PN16-PN160	2Cr13/ 304, 304, 316
Class150-Class900 PN16-PN160	2Cr13/ 304, 304, 316
End Connection	Spring Material
Flange (FF, RF, RJ)	50CrVA, 50CrVA coated teflon
Structure Style	Stem Material
Spring Loaded, Open Bonnet	2Cr13, 304, 316
Actuator Options	Design Standard
With Lever	API RP 520
Temperature Range	Face to Face Standard
-29℃~425℃	API 526
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79	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

We are constantly working hard to build our Yh-3000 Safety Valve Online Testing Machine into the most influential and most competitive brand. Our company adheres to the principle of having both ability and political integrity, and selects excellent talents with high political quality, strong management ability and integrity to serve as enterprise leaders. We will uphold the pragmatic style of 'constantly push ourselves and pursue excellence', always firming up our service commitments to customers, thus achieving sustainable development of the company.

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