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American Standard Gate Valve

Model: Z41W
Nominal diameter: NPS1 / 2 "~ 24"
Nominal pressure: Class150 ~ 900Lb
Temperature: ≤200 ℃ ~ ≤350 ℃
Drive modes: manual, bevel gear and motor and other
Applicable medium: water, steam, oil Multi-media products, nitric acid, acetic acid, Strong oxidizing medium and urea and other
Design and manufacturing: AP1 600
Structural length: ANS1B16.10
Flange size: ANS1B16.5a
Butt weld size: ANS1B16.25
Pressure temperature rating: ANS1B16.34
Test and Inspection: AP1598

First, Z41W American Standard Gate Valve Overview:

Flanged steel gate valve for ANSI Class150 ~ 900, PN2.0 ~ 16.0MPa, JIS10 ~ 20K, working temperature -29 ~ 425 ℃ (carbon steel) and -40 ~ 500 ℃ (stainless steel) Used to cut off or switch on the medium in the line.
Through the selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media. There are manual, bevel gear and electric and so on

Second, Z41W American standard valve structure features:

① product design and manufacture in line with advanced foreign standards, reliable sealing, excellent performance.
② compact and reasonable structure design, handsome in appearance.
③ using wedge-type flexible gate structure, large diameter set rolling bearings, opening and closing easily.
④ valve body full range of materials, packing, gasket according to the actual conditions or user requirements reasonable matching, applicable to all kinds of pressure, temperature and medium conditions.
⑤ adopt a variety of domestic and foreign standards for pipe flanges and flange sealing surface type to meet the needs of various projects and user requirements.

Third, the main components of the Z41W American Standard valve material:

Part Name	CF8	CF3	CF8M	CF3M
Body / bonnet	CF8	CF3	CF8M	CF3M
gate	CF8	CF3	CF8M	CF3M
Valve stem	F304	F304L	F316	F316L
filler	PTFE braid	PTFE braid	PTFE braid	PTFE braid
Gasket	PTFE + 304	PTFE + 304L	PTFE + 316	PTFE + 316L
Gland	CF8	CF3	CF8M	CF3M
Packing pressure ring	304	304L	316
bolt

Fourth, Z41W American Standard gate valve main dimensions and connection dimensions:

model	specification	Size (mm)
model	inch	DN	L	D	D1	D2	b	z-Φd	H	D0
Z41W-150Lb	1/2 "	15	108	89	60.5	35	12	4-Φ15	155	120
	3/4 "	20	117	98	70	43	12	4-Φ15	160	120
	1"	25	127	108	79.5	51	12	4-Φ15	200	140
	11/4 "	32	140	117	89	64	13	4-Φ15	245	160
	11/2 "	40	165	127	98.5	73	15	4-Φ15	285	180
	2"	50	178	152	120.5	92	16	4-Φ19	315	200
	21/2 "	65	190	178	139.5	105	18	4-Φ19	375	220
	3 "	80	203	190	152.5	127	19	4-Φ19	400	240
	4 "	100	229	229	190.5	157	24	8-Φ19	460	280
	5 "	125	254	254	216	186	24	8-Φ22	540	300
	6 "	150	267	279	241.5	216	26	8-Φ22	620	320
	8"	200	292	343	298.5	270	29	8-Φ22	800	400
	10 "	250	330	406	362	324	31	12-Φ25	850	450
	12 "	300	356	483	432	381	32	12-Φ25	1000	500
	14 "	350	381	533	476	413	35	12-Φ29	1300	600
	16 "	400	406	597	540	470	37	16-Φ29	1400	600
	18 "	450	432	635	578	533	40	16-Φ32	1600	650
	20 "	500	457	698	635	584	43	20-Φ32	1850	650
	24"	600	508	813	749.5	692	48	20-Φ35	2200	700

model	specification	Size (mm)
model	inch	DN	L	D	D1	D2	b	z-Φd	H	D0
Z41W-300Lb	1/2 "	15	140	95	66.5	35	15	4-Φ15	155	120
	3/4 "	20	152	117	82.5	43	16	4-Φ19	160	120
	1"	25	165	124	89	51	18	4-Φ19	200	140
	11/4 "	32	178	133	98.5	64	19	4-Φ19	250	160
	11/2 "	40	190	156	114.5	73	21	4-Φ22	290	180
	2"	50	216	165	127	92	22	8-Φ19	330	220
	21/2 "	65	241	190	149	105	25	8-Φ22	385	250
	3 "	80	283	210	168.5	127	29	8-Φ22	410	280
	4 "	100	305	254	200	157	32	8-Φ22	480	300
	5 "	125	381	279	235	186	35	8-Φ22	630	350
	6 "	150	403	318	270	216	37	12-Φ22	690	350
	8"	200	419	381	330	270	41	12-Φ25	830	450
	10 "	250	457	445	387.5	324	48	16-Φ29	1003	500
	12 "	300	502	521	451	381	51	16-Φ32	1137	600
	14 "	350	762	584	514.5	413	54	20-Φ32	1489	750
	16 "	400	838	648	571.5	470	57	20-Φ35	1581	800
	18 "	450	914	711	628.5	533	60	24-Φ35	2017	850
	20 "	500	991	775	686	584	64	24-Φ35	2228	900
	24"	600	1143	914	813	692	70	24-Φ41	2650	950
Z41W-600Lb	1/2 "	15	165	95	66.5	35	15	4-Φ15	155	120
	3/4 "	20	190	118	82.5	43	16	4-Φ19	160	120
	1"	25	216	124	89	51	18	4-Φ19	200	140
	11/4 "	32	229	133	98.5	64	21	4-Φ19	250	160
	11/2 "	40	241	156	114.5	73	23	4-Φ22	290	180
	2"	50	292	165	127	92	26	8-Φ19	350	250
	21/2 "	65	330	190	149	105	29	8-Φ22	430	250
	3 "	80	356	210	168	127	32	8-Φ22	470	300
	4 "	100	432	273	216	157	38	8-Φ25	570	350
	5 "	125	508	330	266.5	186	45	8-Φ29	700	400
	6 "	150	559	356	292	216	48	12-Φ29	750	500
	8"	200	660	419	349	270	56	12-Φ32	830	600
	10 "	250	787	508	432	324	64	16-Φ35	1210	650
	12 "	300	838	559	489	381	67	20-Φ35	1350	700
	14 "	350	889	603	527	413	70	20-Φ38	1600	750
	16 "	400	991	686	603	470	77	20-Φ41	1800	800
	18 "	450	1092	743	654	533	83	20-Φ44	2110	900
	20 "	500	1194	813	724	584	89	24-Φ44	2350	950
	24"	600	1397	940	838	692	102	24-Φ52	2900	1000

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