GB, Din Check Valve

Nkọwa dị mkpirikpi:

Nhazi & Ọkọlọtọ Nrụpụta

-Chepụta na imepụta dị ka GB/T 12236, GB/T 12235
• Akụkụ ihu na ihu dịka GB/T 12221
• Akụkụ flange njedebe dị ka JB/T 79
• Nnwale nrụgide dị ka GB/T 26480

nkọwa

-Nrụgide ọnụ: 1.6,2.5,4.0,6.3Mpa
• Nnwale ike: 2.4, 3.8, 6.0, 9.5Mpa
• Nnwale akara: 1.8, 2.8t 4.4, 7.0Mpa
• Nnwale akara gas: 0.6Mpa
• Valve ahụ ihe: WCB (C), CF8 (P), CF3 (PL), CF8M (R), CF3M (RL)
• Ọkara dabara adaba: mmiri, uzuoku, ngwaahịa mmanụ, mgbakwunye nitric, acetic acid
- Ọnọdụ okpomọkụ dị mma: -29 ℃-425 ℃

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Isi akụkụ na ihe onwunwe

Aha akụkụ	Ahụ, mkpuchi, ọnụ ụzọ ámá	akara	Isi	mbukota	Bolt/nut
Cartoon ígwè	WCB	13Cr,STL	Cr13	Grafite na-agbanwe agbanwe	35CrMoA/45
Austenitic igwe anaghị agba nchara	CF8 (304) , CF8M (316) CF3 (304L), CF3M (316L)	Isi ihe STL	304, 316, 304L, 316L	Grafite na-agbanwe agbanwe, PTFE	304/304 316/316
Alloy ígwè	WC6, WC9, 1Cr5Mo, 15CrMo	STL	25Cr2Mo1V	Grafite na-agbanwe agbanwe	25Cr2Mo1V/35CrMoA
Igwe nchara okpukpu abụọ	F51,00Cr22Ni5Mo3N	Isi ihe, STL	00Cr22Ni5Mo3N	PTFE graphite na-agbanwe agbanwe, PTFE	316/316
Igwe ọkụ dị ala	LCB, LF2, 16 nde	STL	1Cr17Ni2,304	Grafite na-agbanwe agbanwe	42CrMoA/20CrMoA
Titanium	ZTA1, ZTA2, ZTA10, Gr2, Gr3	Akụrụngwa ahụ	TA1, TA2, TA10, Gr2, Gr3, TC4	Grafite na-agbanwe agbanwe, PTFE	304/304 316/316
Nickel	Hastelloy	Akụrụngwa ahụ	Hastelloy	Grafite na-agbanwe agbanwe, PTFE	304/304 316/316

Ọdịdị ngwaahịa

Nha Mpụga

PN16

DN	d	D		D1	D2	t	C		z-Φd		L
DN	d	JB/T 79	HG/T 20592	D1	D2	t	JB/T 79	HG/T 20592	JB/T 79	HG/T 20592	L
15	18	95	95	65	45	2	14	16	4-Φ14	4-Φ14	130
20	20	105	105	75	55	2	14	18	4-Φ14	4-Φ 14	150
25	25	115	115	85	65	2	14	18	4-Φ14	4-Φ14	160
32	32	135	140	100	78	2	16	18	4-Φ18	4-Φ18	180
40	38	145	150	110	85	3	16	18	4-Φ18	4-Φ18	200
50	50	160	165	125	100	3	16	18	4-Φ18	4-Φ18	230
65	64	180	185	145	120	3	18	18	4-Φ18	8-Φ18	280
80	76	195	200	160	135	3	20	20	8-Φ18	8-Φ18	310
100	100	215	220	180	155	3	20	20	8-Φ18	8-Φ18	350
125	125	245	250	210	185	3	22	22	8-Φ18	8-Φ18	400
150	150	280	285	240	210	3	24	22	8-Φ23	8-Φ22	480
200	200	335	340	295	265	3	26	24	12-Φ23	12-Φ22	600
250	250	405	405	355	320	3	30	26	12-Φ25	12-Φ26	650
300	300	460	460	410	375	4	30	28	12-Φ25	12-Φ26	750

PN25

DN	d	D		D1	D2	t	C		z-Φd		L
DN	d	JB/T 79	HG/T 20592	D1	D2	t	JB/T 79	HG/T 20592	JB/T 79	HG/T 20592	L
15	18	95	95	65	45	2	16	16	4-Φ14	4-Φ14	130
20	20	105	105	75	55	2	16	18	4-Φ14	4-Φ14	150
25	25	115	115	85	65	2	16	18	4-Φ14	4-Φ14	160
32	32	135	140	100	78	2	18	18	4-Φ18	4-Φ18	180
40	38	145	150	110	85	3	18	18	4-Φ18	4-Φ18	200
50	50	160	165	125	100	3	20	20	4-Φ18	4-Φ18	230
65	64	180	185	145	120	3	22	22	8-Φ18	8-Φ18	280
80	76	195	200	160	135	3	22	24	8-Φ18	8-Φ18	310
100	100	230	235	190	160	3	24	24	8-Φ23	8-Φ22	350
125	125	270	270	220	188	3	28	26	8-Φ25	8-Φ26	400
150	150	300	300	250	218	3	30	28	8-Φ25	8-Φ26	480
200	200	360	360	310	278	3	34	30	12-Φ25	12-Φ26	600
250	250	425	425	370	332	3	36	32	12-Φ30	12-Φ30	650
300	300	485	485	430	390	4	40	34	16-Φ30	16-Φ30	750

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