DIN/ANSI Cast Steel Bellow Back Pressure Relief Air Gas Steam Flange Safety Valve for Oil Line Fire Safe

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Hangzhou Henggong Technology Co., LTD

VIP   Audited Supplier 11 years
Profile Certified by SGS/BV
A42Y
Water
CCC, RoHS, ISO, CE
Ordinary Temperature
Flange
Adjustable
Closed
Spring
Cast Steel
API/DIN Safety Valve
1year
15days
15sets
150lb/300lb/600lb/900lb/1500lb/2500lb
Water,Oil,Gas
Precision Casting Durable
ISO 9001: 2008 ,API 6D,CE
ASME B16.25, ASME B16.5/16.47 DIN\API\En\GOST\JIS
henggong OR OEM
Wooden Case
DN25-DN350
China
8481804090
Product Description

Product Description

Established in 2012, Hangzhou Henggong Technology Co., Ltd is located in Dongou Industrial Area in Oubei Town of Yongjia County, the cradleland of "China Pump and Valve", which enjoys favorable geographical location and convenient transportation. Presently, our company is covering an area of 3000 square meters, and owns 10 senior engineers, 20 technicians and more than 150 staff. The company has strong technical capabilities and high-quality personnel teams.

Our company owns advanced manufacturing technologies, testing equipments. Moreover, our products have passed the ISO9001 Quality System Certification and Pressure Equipment Direction EC Certification. From design to delivery, in each procedure, products are controlled strictly in accordance with ISO9001(CQC) and the quality of products produced by our company is all insured by People's Insurance Company of China.


Product Description
safety valve
Pressure Protection Device for the equipment and pipeline of the steam, ect. The working temperature with Carbon Material Type are less than 425ºC and with WC6 Material type are less than 500ºC and WC9 Material Type are less than 550ºC.
 
GAA48SB High Temperature and High Pressure Safety Valve Material

NOPartsCast Steell MaterialWC6 MaterialWC9 Material
1BodyWCBZG1Cr5MoZG15Cr1MoV
2Seat2Cr131Cr18Ni9Ti12Cr1MoVA
3Adjusting Ring2Cr131Cr18Ni9Ti1Cr18Ni9Ti
4Disc2Cr1317-4PH17-4PH
5Guiding Sleeve2Cr131Cr18Ni9Ti1Cr18Ni9Ti
6Heat RadiatorZG230-450ZG230-450ZG230-450
7BonnetZG230-450ZG230-450ZG230-450
8Spring50CrVA50CrVA50CrVA

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FAQ

Q: Are you a manufacturer or a distributor?
A: We are a valve manufacturer with 25 years of experience in valve development, design, production and sales. Won the top ten valve manufacturers in China.

Q:Is it a finished product or can be customized?
A:We customize the professional valves you need according to your technical requirements, drawings, parameters, etc.

Q:What is your price term
A:Ex-factory ,FOB

Q:what is the minimum order quantity
A:Small diameter valves is 10pcs/model,large diameter valves is 1pcs/model, if you have special requirements, please communicate with us.

Q:What is the term of payment?
A:T/T or L/C Also,we accept the order to be placed via Made-in-china
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