Two-sheet type cast steel series--Jiangsu Tenglong Petrochemical Machinery Co., Ltd.

Products

Two-sheet type cast steel series

Structural features: overall diameter or shrinkage diameter, two-sheet separate design, flange end and welding end connection. Low temperature type is top mounted valve rod.

Performance specification

Applicable medium	Water, gas, oil, natural gas and other corrosive media
Applicable temperature	-196～150℃
Drive mode	Manual, pneumatic and electric

No.	Parts	Standard	Stainless steel	Acid environment	Low-temperature environment
1	Valve body	ASTM A216-WCB	ASTM A351 CF8M	ASTM A216-WCB	ASTM A216-LCB
2	Assistant valve body	ASTM A216-WCB	ASTM A351 CF8M	ASTM A216-WCB	ASTM A216-LCB
3	Valve rod	ASTM A182 F6a ASTM A105+ENP	ASTM A182 F316, F304	ASTM A182 F6a ASTM A105+ENP	ASTM A182 F6a F304, F316
4	Ball	ASTM A182 F6a ASTM A105+ENP	ASTM A182 F316, F304 F316L, F304L	ASTM A182 F6a ASTM A105+ENP	ASTM A182 F6a F304, F316 F304L, F316L
5	Valve seat	PTFE	PTFE	PTFE	PTFE
6	Upper gasket	PTFE	PTFE	PTFE	PTFE
7	Packing	Flexible graphite	Flexible graphite	Flexible graphite	Flexible graphite
8	PackingGland	Carbon steel	Stainless steel	Carbon steel	Carbon steel/Stainless steel
9	Handle	Q235A+galvanized+dip plasticizing ASTM A216-WCB	Q235A+galvanized+dip plasticizing ASTM A216-WCB	Q235A+galvanized+dip plasticizing ASTM A216-WCB	Q235A+galvanized+dip plasticizing ASTM A216-WCB
10	Central gasket	304+Flexible graphite	304+Flexible graphite	304+Flexible graphite	304+Flexible graphite
11	O-ring seal	Viton GF/B	Viton GF/B	Viton GF/B	HNBR
12	Washer on shaft	ANSI 1065 65Mn	ANSI 1065 65Mn	ANSI 1065 65Mn	ANSI 1065 65Mn
13	Screw	Carbon steel	Stainless steel	Carbon steel	Carbon steel/Stainless steel
14	Nut	Carbon steel	Stainless steel	Carbon steel	Carbon steel/Stainless steel
15	Locating plate	Carbon steel	Carbon steel	Carbon steel	Carbon steel
16	Rivet	Aluminium	304	Aluminium	Aluminium /304
17	Nameplate	304	304	304	304
18	Screw	Carbon steel	Stainless steel	Carbon steel	Carbon steel/Stainless steel
19	Anti-static spring	304	304	304	304

National standard size

PN1.6MPa
DN	L	D	D1	D2	D3	D4	B	f	n-d	W	H
15	108/130	95	65	46	15	10	14	2	4-φ14	125	110
20	117/140	105	75	56	18	13	16	2	4-φ14	160	121
25	127/150	115	85	65	25	18	16	2	4-φ14	160	105
32	140/165	140	100	76	32	25	18	2	4-φ18	200	145
40	165/180	150	110	84	38	32	18	2	4-φ18	250	141
50	178/200	165	125	99	50	38	20	2	4-φ18	250	170
65	190/220	185	145	118	63	50	20	2	4-φ18	250	146
80	203/250	200	160	132	76	64	20	2	8-φ18	300	210
100	229/280	220	180	156	102	76	22	2	8-φ18	400	264.5
125	356/320	250	210	184	127	76	22	2	8-φ18	700	276
150	394/360	285	240	211	152	114	24	2	8-φ22	700	282
200	457/400	340	295	266	200	150	24	2	12-φ22	400*	413
250	533	405	355	319	250	200	26	2	12-φ26	500*	453
PN2.5MPa
DN	L	D	D1	D2	D3	D4	B	f	n-d	W	H
15	108/130	95	65	46	15	10	14	2	4-φ14	125	110
20	117/140	105	75	56	18	13	16	2	4-φ14	160	121
25	127/150	115	85	65	25	18	16	2	4-φ14	160	105
32	140/165	140	100	76	32	25	18	2	4-φ18	200	145
40	165/180	150	110	84	38	32	18	2	4-φ18	250	141
50	178/200	165	125	99	50	38	20	2	4-φ18	250	170
65	190/220	185	145	118	63	50	22	2	8-φ18	250	146
80	203/250	200	160	132	76	63	24	2	8-φ18	300	210
100	229/280	235	190	156	100	76	24	2	8-φ22	400	264.5
125	356/320	270	220	184	125	100	26	2	8-φ26	700	276
150	394/360	300	250	211	150	100	28	2	8-φ26	700	282
200	457/400	360	310	330	200	150	30	2	12-φ26	400*	413
250	533	425	370	389	250	200	32	2	12-φ30	500*	453

National standard size

PN4.0MPa
DN	L	D	D1	D2	D3	D4	B	f	n-d	W	H
15	140	95	65	46	15	10	14	2	4-φ14	125	110
20	152	105	75	56	18	13	16	2	4-φ14	160	121
25	165	115	85	65	25	18	16	2	4-φ14	160	105
32	180	140	100	76	32	25	18	2	4-φ18	200	145
40	190	150	110	84	38	32	18	2	4-φ18	250	141
50	216	165	125	99	50	38	20	2	4-φ18	250	170
65	241	185	145	118	63	50	22	2	8-φ18	250	146
80	283	200	160	132	76	63	24	2	8-φ18	300	210
100	305	235	190	156	100	76	24	2	8-φ22	400	264.5
125	381	270	220	184	125	100	26	2	8-φ26	700	276
150	403	300	250	211	150	100	28	2	8-φ26	700	282
200	502	375	320	284	200	150	34	2	12-φ30	500*	413
PN6.3MPa
DN	L	D	D1	D2	D3	D4	B	f	n-d	W	H
15	165	105	75	46	15	10	20	2	4-φ14	125	110
20	190	130	90	56	18	13	20	2	4-φ18	160	121
25	216	140	100	65	25	18	24	2	4-φ18	160	105
32	229	155	110	76	32	25	24	2	4-φ22	200	145
40	241	170	125	84	38	32	26	2	4-φ22	250	141
50	292	180	135	99	50	38	26	2	4-φ22	250	170
65	330	205	160	118	63	50	26	2	8-φ22	250	146
80	356	215	170	132	76	63	28	2	8-φ22	300	210
100	432	250	200	250	100	76	30	2	8-φ26	400	264.5
125	508	295	240	295	125	100	34	2	8-φ30	700	276
150	559	345	280	345	150	100	36	2	8-φ33	700	282
200	660	415	345	415	200	150	42	2	12-φ36	500	413

American standard size

Class:150Lb
NPS	L	D	D1	D2	D3	D4	B	f	n-d	W	H
1/2″	108	89	60.5	35	15	10	12	1.6	4-φ15	125	110
3/4″	117	98	70	43	18	13	13	1.6	4-φ15	160	121
1″	127	108	79.5	51	25	18	15	1.6	4-φ15	160	105
11/4″	140	117	89	64	32	25	16	1.6	4-φ15	200	145
11/2″	165	127	98.5	73	38	32	18	1.6	4-φ15	250	141
2″	178	152	120.5	92	50	38	19	1.6	4-φ19	250	170
21/2″	191	178	193.5	105	63	50	23	1.6	4-φ19	250	146
3″	203	190	152.5	127	76	63	24	1.6	4-φ19	300	210
4″	229	229	190.5	157	100	76	24	1.6	8-φ19	400	264.5
5″	356	255	216	186	125	100	24	1.6	8-φ22	700	276
6″	394	279	241.5	216	150	100	26	1.6	8-φ22	700	282
8″	457	343	298.5	270	200	150	29	1.6	8-φ22	400*	413
10″	533	406	362	324	250	200	31	1.6	12-φ25	500*	453
Class:300Lb
NPS	L	D	D1	D2	D3	D4	B	f	n-d	W	H
1/2″	140	95	66.5	35	15	10	15	1.6	4-φ15	125	110
3/4″	152	117	82.5	43	18	13	16	1.6	4-φ19	160	121
1″	165	124	89	51	25	18	18	1.6	4-φ19	160	105
11/4″	178	133	98.5	64	32	25	19	1.6	4-φ19	200	145
11/2″	191	156	114.5	73	38	32	21	1.6	4-φ22	250	141
2″	216	165	127	92	50	38	23	1.6	8-φ19	250	170
21/2″	241	190	149	105	63	50	26	1.6	8-φ22	250	146
3″	283	210	168.5	127	76	63	29	1.6	8-φ22	300	210
4″	305	254	200	157	100	76	32	1.6	8-φ22	400	264.5
5″	381	279	235	186	125	100	35	1.6	8-φ22	700	276
6″	403	318	270	216	150	100	37	1.6	12-φ22	700	282
8″	502	381	330	270	200	150	41	1.6	12-φ25	400*	413
10″	568	445	387.5	324	250	200	48	1.6	16-φ29	500*	453

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