Product overview

H41F46 lifting village gas check valve is not suitable for high temperature resistance due to the lining gas F46 and FPP plastic. The lining gas check valve has the function of pipeline medium check to prevent the medium from flowing back. It is suitable for aqua regia, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids and strong oxidants at -50 ℃ ~ 150 ℃. FEP is also suitable for pipelines with various concentrations of strong alkali organic solvents and other corrosive gases and liquid media. Its superiority is widely used in: water, gas, oil, chemical industry, smelting, energy, shipbuilding, electric power, petroleum, water treatment, construction and other industries.

Material List of Main Parts

Serial Number	Part Name	gray cast iron	cast steel	Stainless inch acid-resistant cast steel		Ultra-low carbon stainless and acid-resistant cast steel.
Serial Number	Part Name	Z	C	P	R	PL	RL
1	Body/Bonnet	HT250	WCB	CF8	CF8M	CF3	CF3M
2	Disc/Stem	35	1Cr13	1Cr18Ni9	1Cr18Ni12Mo2Ti	00Cr18Ni10	00Cr17Ni14Mo2
3	LINING/SEAT	PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO
4	Fastening bolt	WCB		1Cr17Ni2		1Cr18Ni9Ti
5	Nut	PTFE(F4)		CF8		CF8

Main outline connection dimension

Nominal diameter (DN)		Main dimensions									Reference value
DNmm	NPSinch	L	L1	L2	D	D1	D2	b	f	Z-φd	WT (kg)
PN1.0MPa
15	1/2	130	130	80	95	65	45	16	2	4-φ14	5
20	3/4	150	150	90	105	75	58	18	2	4-φ14	6
25	1	160	160	100	115	85	68	18	2	4-φ14	7
32	11/4	180	180	110	140	100	78	18	2	4-φ18	8
40	11/2	200	200	125	150	110	88	18	2	4-φ18	10
50	2	230	230	140	165	125	102	18	2	4-φ18	12
65	21/2	290	290	160	185	145	122	18	2	8-φ18	18
80	3	310	310	185	200	160	138	20	2	8-φ18	28
100	4	350	350	210	220	180	158	20	2	8-φ18	37
125	5	400	400	250	250	210	188	22	2	8-φ18	58
150	6	480	480	300	285	240	212	22	2	8-φ22	75
200	8	600	495	380	340	295	268	24	2	8-φ22	120
250	10	730	600	420	395	350	320	26	2	12-φ22	160
PN1.6MPa
15	1/2	130	130	80	95	65	45	16	2	4-φ14	5
20	3/4	150	150	90	105	75	58	18	2	4-φ14	6
25	1	160	160	100	115	85	68	18	2	4-φ14	7
32	11/4	180	180	110	140	100	78	18	2	4-φ18	8
40	11/2	200	200	125	150	110	88	18	2	4-φ18	10
50	2	230	230	140	165	125	102	18	2	4-φ18	12
65	21/2	290	290	160	185	145	122	18	2	8-φ18	18
80	3	310	310	185	200	160	138	20	2	8-φ18	28
100	4	350	350	210	220	180	158	20	2	8-φ18	37
125	5	400	400	250	250	210	188	22	2	8-φ18	58
150	6	480	480	300	285	240	212	22	2	8-φ22	75
200	8	600	495	380	340	295	268	24	2	12-φ22	120
250	10	730	600	420	405	355	320	26	2	12-φ26	160

Tianjin Hualida Valve Co., Ltd.

Address: Tianjin Jinan Industrial Development Zone
Mobile Phone: +86 15022758886
Website: www.hualidavalve.com
Mailbox: hualidavalve@163.com

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