Kitengo cha 300 Viweka vya mabomba ya chuma vinavyoweza kutumika vya kiwango cha Kimarekani
- Cheti: UL Imeorodheshwa / FM Imeidhinishwa
- Uso: Chuma cheusi / Dibu ya moto iliyotiwa mabati
- Kawaida: ASME B16.3
- Nyenzo: Iron inayoweza kutumika ASTM A197
- Thread: NPT / BS21
- Shinikizo la W.: 300 PSI kilo 10/cm kwa 550° F
- Uso: Chuma cheusi / Dibu ya moto iliyotiwa mabati
- Nguvu ya Kukaza: 28.4 kg/mm(Kiwango cha chini)
- Kurefusha: 5% Kiwango cha chini
- Mipako ya Zinki: Wastani wa 86 um, kila moja inafaa≥77.6 um
Ukubwa Uliopo:

Kipengee |
Ukubwa (inchi) |
Vipimo |
Kesi Qty |
Kesi Maalum |
Uzito |
|||||
Nambari |
A | B | C | D |
Mwalimu |
Ndani |
Mwalimu |
Ndani |
(Gramu) |
|
H-UNI02 | 1/4 | 19.5 | 17.5 | 22.0 |
200 |
50 |
100 |
50 |
130.5 |
|
H-UNI03 | 3/8 | 22.5 | 19.0 | 24.2 |
120 |
60 |
90 |
45 |
233 |
|
H-UNI05 | 1/2 | 24.5 | 20.0 | 27.0 |
80 |
40 |
40 |
20 |
261.4 |
|
H-UNI07 | 3/4 | 27.5 | 21.0 | 29.0 |
60 |
30 |
30 |
15 |
400 |
|
H-UNI10 | 1 | 29.0 | 23.0 | 32.5 |
36 |
18 |
18 |
9 |
665.8 |
|
H-UNI12 | 1-1/4 | 33.0 | 26.0 | 38.0 |
24 |
12 |
12 |
6 |
945.8 |
|
H-UNI15 | 1-1/2 | 35.5 | 29.0 | 41.5 |
20 |
10 |
10 |
5 |
1121.3 |
|
H-UNI20 | 2 | 42.0 | 32.0 | 45.0 |
12 |
6 |
6 |
3 |
1914 |
|
H-UNI25 | 2-1/2 | 44.0 | 37.0 | 51.0 |
8 |
4 |
4 |
2 |
2347 |
|
H-UNI30 | 3 | 55.5 | 43.0 | 58.0 |
6 |
2 |
3 |
1 |
3582.5 |
|
H-UNI40 | 4 | 61.5 | 54.0 | 64.5 |
2 |
1 |
1 |
1 |
8450 |
1.Building water supply pipeline system
2.Building heating and water supply system
3.Building fire pipeline system
4.Building gas pipeline system
5.Oil pipeline piping system
6.Other non corrosive liquid I gas pipelines


The 300 Class American Standard Malleable Iron Pipe Fittings Union With Brass Seat is a detachable fitting with both female threaded connections, featuring a ball-to-cone or ball-to-ball joint. It consists of a male tail, a female head, a union nut, and a brass seat, delivering strong performance and various functions.
Firstly, this malleable iron union is suitable for pipeline connections in many industries, including industrial, chemical, petroleum, natural gas, aerospace, shipbuilding, construction, and water treatment. Whether under high pressure or low pressure, this union can provide a reliable connection, ensuring the smooth flow of fluids in pipelines.
Secondly, this product is characterized by its corrosion resistance and durability. Made of malleable iron and treated with heat and galvanizing, it can prevent corrosion and rust in different environments. Moreover, the brass seat enhances the sealing performance of the union, ensuring good performance even under high temperature, high pressure, and vibration.
In addition, this product is easy to install and disassemble, thanks to the ball-to-cone or ball-to-ball joint connection. The union nut is made of high-quality steel, sturdy and reliable, and can be adjusted according to the needs of different pipelines.
Finally, this product meets American and international standards, ensuring high interchangeability and compatibility. Customers can purchase and use it with confidence, and also enjoy excellent after-sales service.
In summary, the 300 Class American Standard Malleable Iron Pipe Fittings Union With Brass Seat is a strong and versatile pipeline connection fitting, suitable for various industries and applications.
Weka kila bomba linalofaa ambalo Wateja wetu walipokea limehitimu.
Swali: Je, wewe ni kiwanda au kampuni ya biashara?
A:Sisi ni kiwanda na historia ya miaka +30 katika uwanja wa akitoa.
Swali: Je, unaunga mkono masharti gani ya malipo?
A: TTor L/C. 30% payment in advance, and the 70%balance would be paid before shipment.
Swali: Muda wako wa kujifungua ni wa muda gani?
A: Siku 35 baada ya kupokea malipo ya juu.
Swali: Je, inawezekana kupata sampuli kutoka kwa kiwanda chako?
A: Ndiyo. sampuli za bure zitatolewa.
Swali: Je, bidhaa zimehakikishiwa kwa miaka mingapi?
A: Kiwango cha chini cha mwaka 1.
HABARI