J41B ammonia flanged stop valve

J41B ammonia flanged stop valve
  • 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(chēng)
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
J41B-25P
不銹鋼
不銹鋼
J41F-25Z
灰鑄鐵
聚四氟乙烯
碳鋼


performance parameter


公稱(chēng)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(chēng)通徑
DN（mm）
尺　　寸（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.。

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 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)。

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.，
In order to further improve product quality。

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

  1. 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.
  2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!