PTEE-lined check valve

current position： home>衬氟止回阀

Fluorine butterfly valve

Fluorine ball valve

Fluorine lined globe valve

Fluorine gate valve

Fluorine-lined plug valve

Fluorine-lined diaphragm valve

Fluorine-lined check valve

Fluorine-lined filter

Fluorine-lined eyecup and pipe accessories

Fluorine-lined regulating valve

Other valves

PTEE-lined check valve

■Main parts and materials

Part name	Material
Body	Cast steel、Stainless steel、Lining F4 、F46
Disc	Cast steel、Stainless steel、衬Lining F4 、F46
Cover	Cast iron、Cast steel、Stainless steel、Ling F4、F46
Washer	F4、F46

■ PTFE-lined Check Valve Standard

Technical specification
Design standard	GB12236
Structure length	GB12221
Flange standard	JB/T79-94
Flange standard	GB9113.1-26
Inspection test	GB/T13927

■Main form and connection size

Nominal diameter	PN1.0（MPa） Main form and connection size									Weight
DN	L	D	D1	D2	f	b	z-Φd	D0	H1	Kg
15	130	95	65	43	3	14	4-Φ14	95	55	6
20	150	105	75	50	3	14	4-Φ14	105	58	7
25	160	115	85	60	3	16	4-Φ14	115	60	8
32	180	135	100	68	3	18	4-Φ18	140	75	11
40	200	145	110	80	3	18	4-Φ18	150	82	15
50	230	160	125	100	3	20	4-Φ18	165	95	18
65	290	180	145	115	3.5	20	4-Φ18	190	105	25
80	310	195	160	130	3.5	22	8-Φ18	200	120	35
100	350	215	180	150	4	24	8-Φ18	225	135	46
125	400	245	210	180	4	26	8-Φ18	265	158	65
150	480	280	240	210	4	28	8-Φ18	300	180	92
200	600	335	295	260	5	32	12-Φ23	360	215	152
250	730	405	355	319	5	36	12-Φ26	450	240	230
300	850	460	410	370	6	40	12-Φ26	500	300	330

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