BZ41Y forged steel insulation gate valve

Product Overview:
BZ41H, BZ41Y forged steel insulation gate valve is mainly used in petroleum, chemical, metallurgy and other systems, the valve jacket welded between the two flanges of the valve, the side of the valve, the bottom is set with a jacket connection port, the jacket can flow freely through steam or other hot insulation medium, viscous medium can flow smoothly through the valve.

Specification of standard material:

Serial number	Part name	CS to ASTM	AS to ASTM	AS to ASTM
Serial number	Part name	Type A105	Type F22	Type F304(L)	Type F316(L)
1	Valve body	A105	A182F22	A182F304(L)	A182F316(L)
2	Valve seat	A276 420	A276 304	A276 304(L)	A276F316(L)
3	Ram	A276 410&403	A182 F304	A182 F304(L)	A182 F316(L)
4	Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
5	Shims	316 clamp flexible graphite +graphite		316 clip PTFESS+PTFE
6	Bonnet	A105	A182F22	A182F304(L)	A182 F316(L)
7	Valve cover bolts	A193 B7	A193 B16	A193 B8	A193 B8M
8	Cylindrical pin	A276 420		A276 304
9	Packing press jacket	A276 410		A182 F304(L)	A182 F316(L)
10	Knuckle bolts	A193 B7	A193 B16	A193 B8	A193 B8M
11	Stuffing platen	A105	A182 F11	A182 F304(L)	A182 F316(L)
12	Nuts	A194 2H	A194 4	A194 8	A194 8M
13	Stem nut	A276 410
14	Pin nut	A194 2H	A194 4	A194 8	A194 8M
15	Nameplate	SS
16	Handwheel	A197
17	Lubrication shims	A472 431
18	Stuffing	Flexible graphite		PTFE
19	Applicable media	Water, steam, oil, etc	Water, steam, oil, etc	Nitric acid, acetic acid, etc
20	Applicable temperature	- 29 ºC to 425 ºC	- 29 ºC to 550 ºC	- 29 ºC to 180 ºC

Dimensions and weight:

NPS		1/2	Three quarters of	1	1 1/4	1 1/2	2
L(RF) L1 (BW)	150	108	117	117	140	165	203
	300	140	152	152	178	190	216
	600	165	190	190	229	241	292
H(OPEN)	150300	158	169	169	236	246	283
H(OPEN)	600	169	197	197	246	283	320
W		100	100	100	160	160	180
2-G		3/8	3/8	3/8	1/2	1/2	1/2

Standard material details sheet:

Serial number	Part name	CS to ASTM	AS to ASTM	AS to ASTM
Serial number	Part name	Type A105	Type F22	Type F304(L)	Type F316(L)
1	Valve body	A105	A182F22	A182F304(L)	A182F316(L)
2	Valve seat	A276 420	A276 304	A276 304(L)	A276F316(L)
3	Ram	A276 410&403	A182 F304	A182 F304(L)	A182 F316(L)
4	Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
5	Shims	316 clamp flexible graphite +graphite		316 clip PTFESS+PTFE
6	Bonnet	A105	A182F22	A182F304(L)	A182 F316(L)
7	Valve cover bolts	A193 B7	A193 B16	A193 B8	A193 B8M
8	Cylindrical pin	A276 420		A276 304
9	Packing press jacket	A276 410		A182 F304(L)	A182 F316(L)
10	Knuckle bolts	A193 B7	A193 B16	A193 B8	A193 B8M
11	Stuffing platen	A105	A182 F11	A182 F304(L)	A182 F316(L)
12	Nuts	A194 2H	A194 4	A194 8	A194 8M
13	Stem nut	A276 410
14	Pin nut	A194 2H	A194 4	A194 8	A194 8M
15	Nameplate	SS
16	Handwheel	A197
17	Lubrication shims	A472 431
18	Stuffing	Flexible graphite		PTFE
19	Applicable media	Water, steam, oil, etc	Water, steam, oil, etc	Nitric acid, acetic acid, etc
20	Applicable temperature	- 29 ºC to 425 ºC	- 29 ºC to 550 ºC	- 29 ºC to 180 ºC

Dimensions and weight:

NPS		1/2	Three quarters of	1	1 1/4	1 1/2	2
L(RF) L1 (BW)	900-1500Lb	216	229	254	279	305	371
L(RF) L1 (BW)	900-1500Lb	216	229	254	279	305	368
H(OPEN)		197	197	236	246	283	330
W		125	125	160	160	180	200
2-G		3/8	3/8	3/8	1/2	1/2	1/2

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