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J41B ammonia flanged 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

The sealing surface of J41B ammonia flange valve adopts Babbit, tetrafluoroethylene, nylon and so on. Using low temperature resistant high quality carbon steel or stainless steel as the valve body, the service life is long. It is installed in the refrigeration system equipment or pipeline, used to connect and cut off the refrigerant flow channel, in the process of use encounter temperature fluctuations in the environment can naturally achieve chemical treatment performance.

Main uses

Ammonia flange globe valves are suitable for opening and closing of ammonia, ammonia liquid medium pipelines and liquefied gas pipelines at temperatures of - 40 ~ + 120 degrees Celsius. It is mainly suitable for freezing, refrigeration, chemical, petroleum, food, smelting, liquefied petroleum gas and other units.

Scope of use

Range: DN15 ~ DN300

Pressure range: 1.6MPa ~ 4.0MPa

Temperature range: -40 C ~ 120 C

Medium range: propane, alkene, methanol, ethane, gas, liquid ammonia, liquefied natural gas and other cryogenic media.

Material of main parts

零件名稱	閥體、閥蓋	密封圈	填料	填料壓蓋	閥桿	墊片
J41B-25C	鑄鋼	巴氏合金	聚四氟乙　烯	碳鋼		聚四氟乙　烯
J41B-25Z	灰鑄鐵			碳鋼
J41B-25P	不銹鋼			不銹鋼
J41F-25Z	灰鑄鐵	聚四氟乙烯		碳鋼

performance parameter

公稱壓力PN（MPA）	試驗(yàn)壓力PS（MPa）	適用介質(zhì)	適用溫度（℃）
2.5	3.8	氨氣、氨液等 NH3	巴氏合金 -40℃ +150℃	四氟 -40℃ +200℃
4.0	6.4

Main shape connection dimensions

公稱通徑 DN（mm）	尺　　寸（mm）
公稱通徑 DN（mm）	L	D	D1	D2	D6	b	f	f1	Z-φd	關(guān)	開(kāi)	D0
10	130	90	60	40	35	16	2	4	4-φ14	165	185	110
15	130	95	65	45	40	16	2	4	4-φ14	165	185	110
20	150	105	75	55	51	18	2	4	4-φ14	170	200	120
25	160	115	85	65	58	18	2	4	4-φ14	197	210	120
32	180	135	100	78	66	20	2	4	4-φ18	199	213	140
40	200	145	110	85	76	20	3	4	4-φ18	248	264	160
50	230	160	125	100	88	22	3	4	4-φ18	265	295	180
65	290	180	145	120	110	24	3	4	8-φ18	310	349	220
80	310	195	160	135	121	26	3	4	8-φ18	340	357	240
100	350	230	190	160	150	30	3	4.5	8-φ23	380	413	280
125	400	270	220	188	176	32	3	4.5	8-φ25	430	451	320
150	480	300	250	218	204	32	3	4.5	8-φ25	505	492	360
200	600	360	310	278	260	34	3	4.5	12-φ25	550	806	400
250	650	425	370	335	31	36	3	4.5	12-φ30	730	880	450
300	750	485	430	390	364	40	3	4.5	16-φ30	-	995	550

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.J41B ammonia flanged stop valvePlease contact us at 4000-700-665 for details of performance, size and price.
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