CPF Corrosion-resistant Check Valve

Classification: Non-return Valves/Check Valves

Max. Working Pressure: 400bar
DN:5.5～25mm
Working Temperature:-50℃～+180℃
Body Material:2507 Stainless steel

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Product description

Parameters Table

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Product details：

CPF Corrosion-resistant Check Valve (1/4″~11/4″)

Uses: applicable to seawater, chlorine, partial acids, alkalis and other corrosive media compatible with the valve material; applicable in such fields as seawater desalination, wastewater treatment and high pressure urea equipment.

Features: super duplex stainless steel 2507 is far superior to 316 stainless steel in corrosion resistance

Technical Data
•Max. working pressure: see “Table of Technical Data”
•Cracking pressure: 0.2 bar (tolerance of cracking pressure: ±25%)
•Working temperature: -25℃~+180℃ (FPM seal), -50℃~+130℃ (EPDM seal)
•Body metal material: super duplex stainless steel 2507
•Spring material: Hastelloy
•Rubber material: FPM, EPDM

Ordering Information

Parameters Table：

Table of Technical Data [mm]

Connection Thread	Ordering Number	Female Thread D	DN	L	SW	Max. Working Pressure [bar]
G Female Thread ISO228-1	CPF-G1/4-F-S7	G1/4	5.5	50	19	400
	CPF-G3/8-F-S7	G3/8	7.5	56	22	400
	CPF-G1/2-F-S7	G1/2	11	66	27	350
	CPF-G3/4-F-S7	G3/4	14	78	34	350
	CPF-G1-F-S7	G1	19	92	41	300
	CPF-G11/4-F-S7	G11/4	25	107	55	250