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WZ41 New API Bellows Gate Valve

Product overview

Product model: WZ41
Nominal diameter: NPS1/2"~6"
Nominal pressure: Class150~600LB
Main material: A216, WCB, A217, WC6, WC9, A351, CF8, CF8M
Applicable temperature: 300℃

WZ41 New API Bellows Gate Valve product details

WZ41 New API Bellows Gate Valve produced and sold by Baigang valve group for petroleum, chemical, pharmaceutical, fertilizer, electricity and other industries in a variety of conditions on the pipeline, used to cut off or connect the pipeline media.

1, API bellows valve reasonable structure, reliable sealing, excellent performance, attractive appearance;
2, sealing surface is welded Co-based cemented carbide, wear, corrosion, good anti-friction properties, long life;
3, American Standard Bellows valve stem quenching and surface nitriding, corrosion resistance and good anti-friction performance;
4, double sealing, more reliable performance;
5, stem lift position indication more intuitive.

Nominal pressure	150LB	300LB	600LB
Sealed experiment	2.2Mpa	5.5Mpa	11.0Mpa
Shell strength	3.0Mpa	7.5Mpa	15.0Mpa
proper temperature	300 ° C

WZ41 New API Bellows Gate Valve main components of material

Serial number	name	Material
1	Body	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
2	Valve plate	A216 WCB + ER410	A217 WC6 + STL	A217 WC9	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
3	Valve stem	A182 F6a	17-4PH	17-4PH	A182 F321	A182 F316	A182 F304L	A182 F316L
4	Gasket	Stainless steel flexible graphite
5	Studs	A193 B7	A193 B16	A193 B16	A193 B8	A193 B8M	A193 B8	A193 B8
6	Hex nuts	A194 2H	A194 4	A194 4	A194 8	A194 8M	A194 8M	A194 8M
7	cap	A216 WCB	A217 WC6	A217 WC9	A351 CF8	A351 CF8	A315 CF3	A315 CF3M
8	Bellows assembly	A182 F321	A182 F321	A182 F321	A182 F321	A182 F316	A182 F316	A182 F316L
9	filler	Flexible graphite / carbon fiber + stainless steel wire
10	Packing gland	A216 WCB	A216 WCB	A216 WCB	A351 CF8	A351 CF8	A351 CF8	A351 CF8
11	Bracket	A216 WCB	A216 WCB	A216 WCB	A351 CF8	A351 CF8M	A351 CF3	A315 CF3M
12	Stem nut	QAL9-4
13	Handwheel	A536 Cr60-40-18 / A216 WCB

WZ41 New API Bellows Gate Valve main dimensions

DN	L	D	D1	D2	B	f	N-Φ	△ H (STTODE)
1/2 "	108	89	60.5	35	12	1.6	4-15	20
3/4 "	117	98	70	43	12	1.6	4-15	25
1"	127	108	79.5	51	12	1.6	4-15	30
11/4 "	140	117	89	64	13	1.6	4-15	35
11/2 "	165	127	98.5	73	15	1.6	4-15	45
2"	178	152	120.5	92	16	1.6	4-19	55
21/2 "	190	178	139.5	105	18	1.6	4-19	70
3 "	203	190	152.5	127	19	1.6	4-19	85
4 "	229	229	190.5	157	24	1.6	8-19	105
5 "	254	254	216	186	24	1.6	8-22	130
6 "	267	279	241.5	216	26	1.6	8-22	155
8"	292	343	298.5	270	29	1.6	8-22	205
1/2 "	140	95	66.5	35	15	1.6	4-15	20
3/4 "	152	117	82.5	43	16	1.6	4-19	25
1"	160	124	89	51	18	1.6	4-19	30
11/4 "	178	133	98.5	64	19	1.6	4-19	35
11/2 "	190	156	114.5	73	21	1.6	4-22	45
2"	216	165	127	92	23	1.6	8-19	55
21/2 "	241	190	149	105	26	1.6	8-22	70
3 "	283	210	168.5	127	29	1.6	8-22	85
4 "	305	254	200	157	32	1.6	8-22	105
5 "	381	279	235	186	35	1.6	8-22	130
6 "	403	318	270	216	37	1.6	12-22	155
8"	419	381	330	270	42	1.6	12-25	205
1/2 "	165	95	66.5	35	15	6.4	4-15	20
3/4 "	190	118	82.5	43	16	6.4	4-19	25
1"	216	124	89	51	18	6.4	4-19	30
11/4 "	229	133	98.5	64	21	6.4	4-19	35
11/2 "	241	156	114.5	73	23	6.4	4-22	45
2"	292	165	127	92	26	6.4	8-19	55
21/2 "	330	190	149	100	29	6.4	8-22	70
3 "	356	210	168	127	32	6.4	8-22	85
4 "	432	273	216	157	38	6.4	8-25	105
5 "	508	330	267	186	45	6.4	8-29	130
6 "	559	356	292	216	48	6.4	12-29	155
8"	660	419	349	270	56	6.4	12-32	205

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the WZ41 New API Bellows Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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