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American standard gate valve

A variety of domestic and foreign piping flange standards and flange sealing surface types are adopted to meet various engineering needs and user requirements.

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Overview

Z41H-150LB American standard cast steel gate valve has three types of bonnet design: the first is a bolt type bonnet, according to this design of the valve, the valve body and bonnet with a bolt and nut connection, winding gasket (304 clip flexible graphite manufacturing). Customers have special requirements can also be used when the metal ring connection. The second design form is welded bonnet, according to this design form of the valve, the valve body and the bonnet threaded connection, full welding seal. The joint penetration connection can also be used when the customer has special requirements. The third is the pressure self-tightening valve cover, according to this design form of the design of the valve, the valve body and the valve cover with threaded connection, internal pressure from the sealing ring seal, flange end valve to adapt to the gate valve, globe valve, lift check valve and swing check valve and ball valve.

Product Features

The product design and manufacture meet the requirements of foreign advanced standards, reliable sealing and excellent performance.

The structure design is compact and reasonable, beautiful shape.

③ Using wedge type elastic gate structure, medium and large diameter rolling bearing, easy opening and closing.

The valve body material varieties, packing, gasket according to the actual conditions or user requirements reasonable selection, can be applied to a variety of pressure, temperature and medium conditions.

⑤ Adopt a variety of domestic and foreign piping flange standards and flange sealing surface types to meet various engineering needs and user requirements.

Structure Diagram

Performance Specification

Nominal pressure (LB)	Strength test		Water seal test		Gas seal test
Nominal pressure (LB)	MPa	Lbf/in2	Mpa	Lbf/in2	MPa	Lbf/in2
150	3.1	450	2.2	315	0. 5~0.7	60~100

Material of product parts

Valve body, Bonnet, Ram	WCB	ZG1Cr18Ni9T i	CF8(304)	CF3(304L)	ZG1Cr18Ni1 2Mo2Ti	CF8M(316)
Sealing surface	Cr13 or hard quality alloy	Ontology (W) or Cemented Carbide (Y)
Stem and Internals	2Cr13	1Cr18Ni9Ti	0Cr19Ni9 (304)	00Cr19Ni1 1(304L)	1Cr18Ni12M o2Ti	0Cr17Ni12Mo 2(316)
Packing	flexible graphite
Gasket	Stainless steel winding Winding gasket
Applicable medium Quality	water, steam, Oil products, etc.	Nitric acid and other corrosion sexual medium		strong oxidizing Medium	Acetic acid and other corrosion sexual medium
Applicable temperature Degree	-29~425 C	-40~500 ℃

Product shape and connection dimensions

kg Level or Nominal Pressure	DN		Dimensions (mm)												Weight (kg)
	DN		d		LJ		D1	D2	b	z-φd	W	H ON			Weight (kg)
	mm	in	d		LJ		D1	D2	b	z-φd	W	ZA40	ZA540	ZA940	ZA40	ZA540	ZA940
Class 150 PN2.0 MPa	25	1	25	127	140	108	79.5	51	11.5	4-15	120	200		330	7		31
	32	11/4	32	140	153	117	89	64	13	4-15	140	235		375	9		33
	40	1/2	38	165	178	127	98.5	73	14.5	4-15	180	285		435	13		38
	50	2	51	178	191	152	120.5	92	16	4-19	180	390		610	19		45
	65	21/2	64	190	203	178	139.5	105	17.5	4-19	200	435		655	24		65
	80	3	76	203	216	190	152.5	127	19.5	4-19	200	515		680	36		85
	00	4	102	229	242	229	190.5	157	24	8-19	250	595		750	46		95
	125	5	127	254	267	254	216	186	24	8-22	250	725		820	65		115
	50	6	152	267	280	279	241.5	216	25.5	8-22	300	780		900	82		135
	200	8	203	292	305	343	298.5	270	29	8-22	300	975	1010	1060	126	155	182
	250	10	254	330	343	406	362	324	30.5	12-25	350	1150	1190	1250	178	213	230
	300	12	305	356	369	483	432	381	32	12-25	400	1380	1420	500	258	290	320
	350	14	337	381	394	533	476	413	35	12-29	400	1540	1580	1750	385	430	470
	400	16	387	406	419	597	540	470	37	16-29	500	1740	780	950	485	540	610
	450	18	438	432	445	635	578	533	40	16-32	500	1950	1990	2150	580	640	710
	500	20	489	457	470	699	635	584	43	20-32	600	2180	2220	2350	680	740	820
	600	24	591	508	521	813	749.5	692	48	20-32	650	2560	2600	2710	940	1000	1080

Tianjin Hualida Valve Co., Ltd.

Address: Tianjin Jinan Industrial Development Zone
Mobile Phone: +86 15022758886
Website: www.hualidavalve.com
Mailbox: hualidavalve@163.com

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