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Position : 一定牛彩票网 > Products > Safety Valve > A21F Spring Micro-opening External Thread Safety Valve

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A21F spring micro-opening externally threaded safety valve

  • A21F Model number: A21F
  • A21F弹簧微启式外螺纹安全阀 Category: A21F spring micro-opening externally threaded safety valve
  • 面议 Price:Negotiable
  • 温州 Place of Origin: Wenzhou

A21F, A21H-C type is suitable for the equipment or pipelines with air, ammonia, petroleum gas, etc. working temperature ≤200 ℃. A21W-P, R type is suitable for equipment or pipeline with corrosive gas or liquid at temperature ≤200 ℃, as an overpressure protection device. KA21Y type is suitable for liquefied petroleum gas with temperature ≤100 ℃.

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I. Overview of A21F spring micro-opening externally threaded safety valve :

、A21H-C型适用于工作温度 200 的空气、氨、石油气 …… 等介质的设备或管路上。 A21F , A21H-C type is suitable for equipment or pipelines with working temperature 200 air, ammonia, petroleum gas, etc. 200 有腐蚀性的气体或液体的设备或管路上,作为超压保护装置。 A21W-P, R type is suitable for equipment or pipeline with corrosive gas or liquid at temperature 200 , as an overpressure protection device. 100 的液化石油气等。 KA21Y type is suitable for liquefied petroleum gas with temperature 100 .

 

Second, A21F spring micro-opening external thread safety valve structure picture :

Material of main parts of A21F spring micro-opening externally threaded safety valve :

NO.

Part Name

材料 A21H-C / A21F material

材料 A21W-P / A21F-P material

材料 A21Y-R material

1

Pipe joint

20

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

2

Pipe joint nut

35

2Cr13

1Cr18Ni9Ti

3

Valve seat

35

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

4

Valve body

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

5

Disc

2Cr13 / 2Cr13 + PTFE

1Cr18Ni9Ti / 1Cr18Ni9Ti + PTFE

1Cr18Ni12Mo2Ti

6

Spring seat

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

7

spring

50CrVA

包覆氟塑料 50CrVA coated fluoroplastic

包覆氟塑料 50CrVA coated fluoroplastic

8

fasten the screw nut

Q235-A

ZG230-450

1Cr18Ni9Ti

9

Spring guide pad

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

10

Adjusting nut

Q235-A

2Cr13

1Cr18Ni12Mo2Ti

 

Sealing surface material

型堆焊D507,"W"型为阀门本体body,"Y"型堆焊Co基硬质合金 "H" type overlay welding D507, "W" type is valve body, "Y" type overlay welding Co-based hard alloy

Fourth, A21F spring micro-opening external thread safety valve appearance and connection dimensions:

model

Nominal diameter

do

d

Do

M

d1

D1

L

L1

H H

KA21-16C
A21H-16C
A21H-40
A21W-16P
A21W-40P
KA21-16P

15

12

15

20

× 1.5 M27 × 1.5

G1 / 2 "

30

35

76

66

20

16

20

25

× 1.5 M33 × 1.5

G3 / 4 "

35

40

87

68

25

18

25

31

× 1.5 M39 × 1.5

G1 "

40

50

100

105

A21Y-64
A21Y-64P
A21Y-100
A21Y-100P

15

10

15

25

× 1.5 M39 × 1.5

G1 "

44

50

100

66

20

10

20

31

× 1.5 M39 × 1.5

G1 "

44

50

100

68

25

12

25

31

× 1.5 M39 × 1.5

G1 "

44

50

100

105

A21W-160 / 160P

15

8

20

/

× 2 M24 × 2

G1 "

44

50

100

261

20

8

25

/

× 2 M33 × 2

G1 "

44

50

100

261

25

8

28

/

× 2 M36 × 2

G1 "

44

50

100

285

Five, A21F spring micro-opening external thread safety valve ordering instructions:

阀体材质及密封面材质 工作压力级或开启压力(整定压力)值 排放压力的最高值及回座压力(或启闭压差)最低值 被保护系统或设备的必须排量及拟装设阀门的数量 使用介质及其重度(液体)或分子量(气体) 进口介质温度 阀门承受背压的类型及数值 是否带附件以便我们为您正确选型。 1. ① Product name and model ② Nominal diameter ③ Valve body material and sealing surface material Working pressure level or opening pressure (setting pressure) value The highest value of discharge pressure and the lowest value of recoil pressure (or opening and closing pressure difference) The required displacement of the system or equipment to be protected and the number of valves to be installed ⑦ the medium used and its gravity (liquid) or molecular weight (gas) ⑧ the temperature of the inlet medium 的 the type and value of the back pressure of the valve You have the correct selection.

2.If there are special requirements, please indicate when ordering the product

3. If the model has been selected by the design unit, please order directly from our sales department according to the model.

, 请您尽量提供设计图。 4. When the use occasion is very important or the environment is more complicated , please provide design drawings as much as possible.

 

 

A21F spring micro-opening externally threaded safety valve is suitable for equipment or pipelines with air, ammonia, petroleum gas, etc. at a working temperature ≤ 200 ° C. A21W-P, R type is suitable for equipment or pipeline with corrosive gas or liquid at temperature ≤200 ℃, as an overpressure protection device. KA21Y type is suitable for liquefied petroleum gas with temperature ≤100 ℃.

Liaoning spring micro-opening external thread safety valve, Xinmin spring micro-opening external thread safety valve, Wafangdian spring micro-opening external thread safety valve, Yingke safety valve. Safety valve manufacturers offer. Wenzhou safety valve production base. The latest price of safety valve. Safety valve pressure, Inco safety valve manufacturer. Safety valve take-off pressure

[Please customers before placing an order or buying]
[Please communicate with our salesperson or call us through Tradelink]
(1) Price: The price is subject to the actual price quoted by our company!
(2) Product problems: All products of our company undergo strict quality inspection before delivery to ensure that there are no problems before delivery!
(3) Product pictures: All pictures are taken in kind, but there will be slight color differences due to light and display. Please understand. (4) Product attributes: Please consult the product model and size before ordering or purchasing. Wait to confirm that the product you are buying is the same size as the product you need.

Yongjia Yingke Pump Valve Co., Ltd. specializes in providing A21F spring micro-opening external thread safety valve and other product information. Welcome to inquire!
Copyright Address: No. 28 Heng Street, Mabian Industrial Zone, Oubei Town, Yongjia County
Fax: 0577-67023752 Zip code: 325105 E-mail: yroke@126.com
Record number: Zhejiang ICP No. 09084562-4 Management background Technical support: Environmental Protection Online

Manager Ye
0577-67370263 67928052
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