300X Non-Surge Check Valve, Cast iron, Ductile iron, WCB

Minimum Order: 1

Packaging: N/A

Delivery: 15 Days

China Spring Loaded Safety Valve Manufacturer Shinjo Supplies A42HSpring Loaded Safety Valve

Structure and Parameter:

Valve Design: ASME, API 526, GB/T 12243-2005

Material: A216-WCB, A216-WCC, A217-WC6, CF3, CF3M, CF8, CF8M.

Pressure Grade: 150Lb, 300Lb, 600Lb, 900Lb, PN16~PN320

Seal Test Pressure: 0.9PS

Discharge Pressure: ≤1.1PS

Back Seat Pressure: ≥0.85PS

Lift Height: ≥(1/4)do

Coefficient of Discharge: G-0.75

Connection Flange: ASME B16.5, GB/T 9113.1/2-2000.

NO.	Name of part	HFA42Y-C Material	HFA42Y-P Material	HFA42Y-R Material
	Nozzle	2Cr13/SS304	A351-CF8	A351-CF8M
2	Body	A216-WCB	A351-CF8	A351-CF8M
3	Adjusting ring	2Cr13/SS304	SS304	SS316
4	Disc holder	2Cr13/SS304	SS304	SS316
5	Disc	2Cr13/SS304	SS304	SS316
6	Guide sleeve	2Cr13/SS304	SS304	SS316
7	Bonnet	WCB	SS304-450	SS316
8	Spring	50CrVA	50CrVACoated Teflon	50CrVA/ Inconel
9	Stem	2Cr13/SS304	SS304	SS316
10	Adjusting bolt	45	SS304	SS316
11	Cap	ZG200-400	SS304	SS316

Codes and Standards:

United States

ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section I

ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section VIII, Division 1

API (American Petroleum Institute) Recommended Practice 520 and API Standard 526, API Standard 2000 (low pressure - Storage tank

European Union

European standard steam boiler safety valveISO 4126 (harmonized with European Union directives)

EN 764-7 (former CEN standard, harmonized with European Union directives, replaced with EN ISO 4126-1)

AD Merkblatt (German)

PED 97/23/EC (Pressure Equipment Directive - European Union)

China

JB/T308-2004

GB/T12241-2005

GB/T12243-2005

Country: China (Mainland)
Business Type:
Market:
Founded Year:
Address:
Contact:Jeasin Zhang

300X Non-Surge Check Valve, Cast iron, Ductile iron, WCB

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