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J41B ammonia stop valve

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

J41B ammonia shut-off valve often uses oxygen, nitrogen, hydrogen, argon and other gases. These gases are generally stored in a dedicated high pressure gas. When in use, the gas pressure is reduced to the required range by ammonia globe valve, and then fine-tuned by other control valves, so that the gas is input into the use system.

Structural characteristics

The 1.J41B ammonia valve is a square structure, and the stem is connected by the rod.

2. the valve body is sealed with spherical convex face and sealed with the valve foot by line.

3. The sealing surface is made of Babbitt alloy. The sealing performance is good and the service life is long. The suitable medium is liquid, gas, ammonia, nitrogen and hydrogen: - 10 150 C

Test pressure of stop valve for ammonia

公稱壓力 PN(MPa)	試驗(yàn)壓力 (MPa)
公稱壓力 PN(MPa)	殼體強(qiáng)度試驗(yàn)	密封試驗(yàn)
1.6	2.4	1.76
2.5	3.75	2.75

Main material of stop valve for ammonia

產(chǎn)品類型	零件名稱
產(chǎn)品類型	閥體、閥蓋	閥桿	填料	密封面	墊片	緊固件
J41B-16/25C	鑄鋼	碳鋼	聚四氟乙烯	巴氐合金	石棉橡膠板	優(yōu)良碳鋼
J41B-16/25Q	球墨鑄鐵	碳鋼	聚四氟乙烯	巴氏合金	石棉橡膠板	優(yōu)良碳鋼
J41B-16/25K	可鍛鑄鐵	碳鋼	聚四氟乙烯	巴氏合金	石棉橡膠板	優(yōu)良碳鋼

Main dimensions of stop valves for ammonia

公稱通徑 DN(mm)	主要外形尺寸及連接尺寸(mm)
公稱通徑 DN(mm)	L	D	D1	D2	D6	b	f	f2	z-d	H	DO
J41B-16C J41B-16Q J41B-16K
10	130	90	60	40	35	14	2	4	4-14	196	120
15	130	95	65	45	40	14	2	4	4-14	196	120
20	150	105	75	55	51	16	2	4	4-14	196	140
25	160	115	85	65	58	16	2	4	4-14	204	160
32	180	135	100	78	66	18	2	4	4-18	208	160
40	200	145	110	85	76	18	3	4	4-18	248	200
50	230	160	125	100	88	20	3	4	4-18	248	200
65	290	180	145	125	110	22	3	4	4-18	321	240
80	310	195	160	135	121	24	3	4	8-18	325	240
100	350	215	180	155	150	24	3	4.5	8-18	371	280
125	400	245	210	185	176	26	3	4.5	8-18	400	320
150	480	280	240	210	204	26	3	4.5	8-23	432	320
200	600	335	295	265	260	30	3	4.5	12-23	654	400
250	650	405	335	320	313	32	3	4.5	12-25	745	500
300	700	460	410	375	364	34	3	4.5	12-25	852	600
J41B-25C J41B-25Q J41B-25K
10	130	90	60	40	35	16	2	4	4-14	196	120
15	130	95	65	45	40	16	2	4	4-14	196	120
20	150	105	75	55	51	16	2	4	4-14	196	120
25	160	115	85	65	58	18	2	d	4-14	201	120
32	180	135	100	78	66	18	2	4	4-18	208	120
40	200	145	110	85	76	20	2	d	4-18	248	160
50	230	160	125	100	88	20	3	4	4-18	248	160
65	290	180	145	125	110	22	3	4	8-18	321	240
80	310	195	160	135	121	24	3	4	8-18	325	240
100	350	230	190	160	150	24	3	4.5	8-23	371	280
125	400	270	220	188	176	30	3	4.5	8-25	400	320
150	480	300	250	218	204	30	3	4.5	8-25	432	320
200	600	360	310	278	260	34	3	4.5	12-30	654	400
250	650	425	370	332	313	42	3	4.5	12-34	745	500
300	750	485	430	390	364	46	3	4.5	12-34	852	600

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.。

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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

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