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A47H micro spring safety valve with wrench spring

Quality stability: the implementation of the whole process of quality control, meticulous, all aspects of detection!
Reasonable price: effective internal cost control, reduce expenses, let the benefit of customers!
Fast delivery: advanced production line, sufficient stock, shorten the delivery time!

sell：021-32051999
sell：021-32050777
fax：021-66099555

Details

Product Introduction
Service Promise
Ordering Process

A47H micro-open safety valve with wrench spring is suitable for steam, air and other media equipment or pipelines whose working temperature is less than 350', as overpressure protection device.

Application scope

It is suitable for steam, air and other medium with working temperature less than 350 degrees.

standard specification

Design and manufacturing standards:

Structural length standard: GB/T 12221-2005

Connecting flange standard: GB/T 9113

Pressure temperature class: GB/T 12224-2005

Test standard: GB/T 13927-2008

Material of main parts

NO	零件名稱	材料
1	閥體	WCB
2	閥座	ZG2Cr13
3	調(diào)節(jié)圈	ZG2Cr13
4	反沖盤	ZG2Cr13
5	閥瓣	2Cr13
6	導向套	2Cr13
7	閥蓋	ZG230-450
8	彈簧	50CrVA
9	閥桿	2Cr13
10	扳手	ZG200-400
11	調(diào)整螺桿	45
12	保護罩	ZG200-400
密封面材料	"H"堆焊D507,"Y"堆焊Co基硬質(zhì)合金

Main dimensions

型號	公稱通徑	do	D	K	g	g1	b	f	f1	Z-?d	DN’	D1	K1	g2	g’	b1	f’	f1’	Z1-?d1	L	L1	≈H
A47H-16C	20	15	105	75	/	55	16	2	/	4-14	20	105	75	55	/	16	2	/	4-14	100	85	270
	25	20	115	85	/	65	16	2	/	4-14	25	115	85	65	/	16	2	/	4-14	100	85	270
	32	25	140	100	/	78	18	2	/	4-18	32	140	100	78	/	18	2	/	4-18	115	100	312
	40	32	150	110	/	85	18	3	/	4-18	40	150	110	85	/	18	3	/	4-18	120	110	320
	50	40	165	125	/	100	20	3	/	4-18	50	165	125	100	/	20	3	/	4-18	135	120	390
	65	50	185	145	/	120	20	3	/	4-18	65	185	145	120	/	20	3	/	4-18	140	130	395
	80	65	200	160	/	135	20	3	/	8-18	80	200	160	135	/	20	3	/	8-18	160	135	400
	100	80	220	180	/	155	22	3	/	8-18	100	220	180	155	/	22	3	/	8-18	170	160	600
	125	100	250	210	/	185	22	3	/	8-18	125	250	210	185	/	22	3	/	8-18	190	190	620
	150	125	285	240	/	210	24	3	/	8-23	150	285	240	210	/	24	3	/	8-23	205	195	625
	200	150	340	295	/	265	26	3	/	12-23	200	340	295	265	/	26	3	/	12-23	240	230	798
	250	200	405	355	/	320	30	3	/	12-26	250	405	355	320	/	30	3	/	12-26	350	320	981
	300	250	460	410	/	375	30	4	/	12-26	300	460	410	375	/	30	4	/	12-26	350	320	1005
A47H-25	20	15	105	75	/	55	16	2	/	4-14	20	105	75	55	/	16	2	/	4-14	100	85	270
	25	20	115	85	/	65	16	2	/	4-14	25	115	85	65	/	16	2	/	4-14	100	85	270
	32	25	140	100	/	78	18	2	/	4-18	32	140	100	78	/	18	2	/	4-18	115	100	312
	40	32	150	110	/	85	18	3	/	4-18	40	150	110	85	/	18	3	/	4-18	120	110	320
	50	40	165	125	/	100	20	3	/	4-18	50	165	125	100	/	20	3	/	4-18	135	120	390
	65	50	185	145	/	120	22	3	/	8-18	65	185	145	120	/	20	3	/	4-18	140	130	395
	80	65	200	160	/	135	24	3	/	8-18	80	200	160	135	/	20	3	/	8-18	160	135	400
	100	80	230	190	/	160	24	3	/	8-23	100	220	180	155	/	20	3	/	8-18	170	160	600
	125	100	270	220	/	188	28	3	/	8-26	125	250	210	185	/	22	3	/	8-18	190	190	620
	150	125	300	250	/	218	30	3	/	8-26	150	285	240	210	/	24	3	/	8-23	205	195	625
	200	150	360	310	/	278	34	3	/	12-26	200	340	295	265	/	26	3	/	12-23	240	230	798
	250	200	425	370	/	332	36	3	/	12-30	250	405	355	320	/	30	3	/	12-26	350	320	981
	300	250	485	430	/	390	40	4	/	16-30	300	460	410	375	/	30	4	/	12-26	350	320	1005
A47H-40	20	15	105	75	51	55	16	2	4	4-14	20	105	75	55	/	16	2	/	4-14	100	85	270
	25	20	115	85	58	65	16	2	4	4-14	25	115	85	65	/	16	2	/	4-14	100	85	270
	32	25	140	100	66	78	18	2	4	4-18	32	140	100	78	/	18	2	/	4-18	115	100	312
	40	32	150	110	76	85	18	3	4	4-18	40	150	110	85	/	18	3	/	4-18	120	110	320
	50	40	165	125	88	100	20	3	4	4-18	50	165	125	100	/	20	3	/	4-18	135	120	390
	65	50	185	145	110	120	22	3	4	8-18	65	185	145	120	/	20	3	/	4-18	140	130	395
	80	65	200	160	121	135	22	3	4	8-18	80	200	160	135	/	20	3	/	8-18	160	135	400
	100	80	235	190	150	160	24	3	4.5	8-23	100	220	180	155	/	22	3	/	8-18	170	160	600
	125	100	270	220	176	188	28	3	4.5	8-26	125	250	210	185	/	22	3	/	8-18	190	190	620
	150	125	300	250	204	218	30	3	4.5	8-26	150	285	240	210	/	24	3	/	8-23	205	195	625
	200	150	375	320	260	282	38	3	4.5	12-30	200	340	295	265	/	26	3	/	12-23	240	230	798
	250	200	450	385	313	345	42	3	4.5	12-34	250	405	355	320	/	30	3	/	12-26	350	320	981
	300	250	515	450	364	408	46	4	4.5	16-34	300	460	410	375	/	30	4	/	12-26	350	320	1005
A47H-64 A47Y-64	20	15	130	90	51	68	20	2	4	4-18	20	105	75	55	51	16	2	4	4-14	100	95	301
	25	20	140	100	58	78	22	2	4	4-18	25	115	85	65	58	16	2	4	4-14	100	95	301
	32	25	155	110	66	82	24	2	4	4-23	32	140	100	78	66	18	2	4	4-18	115	105	312
	40	32	170	125	76	95	24	3	4	4-23	40	150	110	85	76	18	3	4	4-18	135	115	366
	50	40	180	135	88	105	26	3	4	4-23	50	165	125	100	88	20	3	4	4-18	160	125	396
	65	50	205	160	110	130	28	3	4	8-23	65	185	145	120	110	22	3	4	8-18	175	160	570
	80	65	215	170	121	140	30	3	4	8-23	80	200	160	135	121	22	3	4	8-18	175	160	565
	100	80	250	200	150	168	32	3	4.5	8-26	100	235	190	160	150	24	3	4.5	8-23	190	180	597
	150	100	345	280	204	240	38	3	4.5	8-34	150	300	250	218	204	30	3	4.5	8-26	280	260	738
A47H-100 A47Y-100	20	15	130	90	51	68	22	2	4	4-18	20	105	75	55	51	16	2	4	4-14	100	95	301
	25	20	140	100	58	78	24	2	4	4-18	25	115	85	65	58	16	2	4	4-14	100	95	301
	32	25	155	110	66	82	24	2	4	4-23	32	140	100	78	66	18	2	4	4-18	115	105	312
	40	32	170	125	76	95	26	3	4	4-23	40	150	110	85	76	18	3	4	4-18	135	115	366
	50	40	195	145	88	112	28	3	4	4-26	50	165	125	100	88	20	3	4	4-18	160	125	396
	65	50	220	170	110	138	32	3	4	8-26	65	185	145	120	110	22	3	4	8-18	175	160	570
	80	65	230	180	121	148	34	3	4	8-26	80	200	160	135	121	22	3	4	8-18	175	160	565
	100	80	265	210	150	172	38	3	4.5	8-30	100	235	190	160	150	24	3	4.5	8-23	190	180	597
	150	100	355	290	204	250	46	3	4.5	12-34	150	300	250	218	204	30	3	4.5	8-26	280	260	738

The best quality, first-class service Qigao creates more value for you!

"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

Product Standards：

Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

pre-sale service：

Product introduction, technical exchange, non-standard product design, troubleshooting。

Sale service：

A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service：

1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.：

a、Structure length；

b、Connection Type；

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range；

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

Order Process：

1、Customer purchase list fax to021-33872143，Or call us 021-33872141

2、Receive customer purchase list, provide valve model selection and quotation (price list)。

3、Specific agreement: delivery date, special requirements, etc.。

download Google：

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.：

a、Structure length；

b、Connection Type；

c、Nominal diameter, full diameter, reduced diameter, pipe size；

d、Operating medium and temperature, pressure range；

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time.， The rest of the payment will be remitted before shipment to arrange delivery in time.。

Sale service：

Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service：

1、"Qigao" product quality period is from the factory12Month, practice“Three packs”Service (return, replacement, warranty)。

3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

statement

All text, data and pictures in this article are for reference only.A47H micro spring safety valve with wrench springPlease contact us at 4000-700-665 for details of performance, size and price.
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