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5执行标准 JB/ T 7065-2015
Group.PackRenSoap5 Execution StandardJB/T7065-2015

一、简介、型号说明及使用范围
1. Introduction, Model Description, and Scope of Use

YSF 系列中50mm以下口径的压力释放阀是一种新型压力释放阀。本产品用于保护油浸气电设备的油箱例如变压器、高压开关、电力电容器、电抗器、有载分接开关等。
YSF series50mm and below caliber pressure relief valves are a new type of pressure relief valve. This product is used to protect the oil tanks of oil-immersed electrical equipment, such as transformers, high-voltage switches, power capacitors, reactors, on-load tap changers, etc.

型号说明
Model Description

YSF 口/口 口
YSF mouthmouth/mouth mouth

环境条件、特殊说有效喷油口( mm ) 开启压力 ( KPa )
Environmental conditions, special instructionsClear*Effective nozzle diameter(mm)Opening pressure(KPa)

设计序号
Design Serial Number

压力释放阀代号
Pressure Relief Valve Code

1 二芯常开单接点、四芯双常开接点压力释放阀接线原理图注 无特殊说明 单接点双接点
Figure 1 Wiring diagram annotation for normally open single contact with two wires, and normally open double contact with four wires pressure relief valve No special instructions single contact use double contact use

5

1 电气参数
Table 1 Electrical Parameters

2 三芯常开常闭单接点、六芯常开常闭双接点压力释放阀接线原理图
Figure 2 Wiring diagram for a three-core normally open and normally closed single contact, and a six-core normally open and normally closed double contact pressure relief valve

电阻性负载
Resistive load

电感性负载
Inductive load

3 ( cos 中= 0.4
3( cos is 0.4

)

AC

220V

DC

0.3

0.05 ( T=7ms

)

二、外形及安装尺寸图(未表明设计序号的压力释放阀均为九型阀)
2. Appearance and Installation Dimension Diagram (All pressure relief valves without a designated design number are of the Type 9 valve)

¢ 25mm¢ 50mm 压力释放阀(螺纹联接普通型见图3- 1、表 2- 1
¢25mm¢50mm pressure relief valve (threaded connectionstandard type see Figure3- 1、 Table 2- 1

L

=H

NH

CH

DE

2- 1 单位 mm )
Table2-1Unitmm )

产品型号1 喷泊口径||:|
Product Model1Spray Nozzle Diameter||:|

YSF9 (/6) -XX/25THB

ICD 25

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: ; : ;
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1
: Company1

18/ \ 3 )

90/: 505
90/(505
)

1 3 /9 )

1
Will1
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YSF9 (/6) -XX/50THB

ICD50

5

执行标准 JB/ T 7065-2015

口径为中25cl)50 带机械报警信号,螺 纹联接的压力释放阀(螺纹联接,带 机械报警型见圈3- 2、表 2- 2
Diameter is medium25cl)50with mechanical alarm signal, threaded connection pressure relief valve (threaded connection, with mechanical alarm typesee circle3- 2, table 2- 2

投运前拆除! !!
Before operation, dismantle!!

L

IH

NH

DEGIEL

3- 2
Figure 3- 2

2- 2 ( 单 位 mm
Table 2- 2 ( Unit mm
)

ct:> 25K、中50K压力释放阀(螺纹联接,带 单常开、常闭电气信号或双常开、常闭电气信号,带 机械报警见固3- 32- 3
ct:>25K、medium50Kpressure relief valve (threaded connection,with single normally open, normally closed electrical signal or dual normally open, normally closed electrical signal,with mechanical alarmsee solid3- 3table 2- 3

NH

!H

H

D

AL

3- 3
Figure 3- 3

2- 3( 单位 mm
Table 2- 3( Unit mm

)

产品型号1 由口I D1
Product model 1Spraywith diameterD1
I

D2I D3 I

H1

I

H2

I

H3

I

H4

I

R I

M

a

0

c!>25DKc!>50DK压力释放阀(螺纹联,带定向喷泊,带 单常开、常闭气信号或双常开、常闭气信号 )见3- 4、表 2- 4;
c!>25DKc!>50DKPressure relief valve (threaded connection , with directional spray, with single normally open, normally closed electric and signal or dual normally open, normally closed electric signal) see Figure3-4, Table2- 4;

g H

CH

3- 4
Medical 3- 4

2- 4 ( 单 位 mm
Table 2-4 (Unit: mm)
)

产品型号
Product Model

喷,、由
Spray, by

口径
Caliber

D1

D2

D3

D4

D5

D6

B1

R

H1

H2

H3

H4

H5

M

向口螺栓
DeterminingDirectionally Controlled Bolt

数虽 x 规格
NumberxSpecification

YSF9 (l - XX/25D (Sl KJTHB

CD25

(J)17

(!)55/

( <P40)

<P60

(!}32

<D55
%D55

<DB

57

82

15

127

11

62

48

M38x2

3xM6- 30

YSF9 () - XX/500 (S)

KJTHB

<D50
%D50

<D64

<D93/ ( (!)70)

<!>100

<l>50
50

<D75

0 8

72

93

18/ (33)

152/ ( 167 )

13/( - 9 )

78/ (93)

68/ (83)

M80x3

3xM6-30

a

H

<t:>25 K<t:>50 K 螺栓联接压力释放阀(螺栓联,带 单常开、常闭气信号或双常开、常闭电 气信,带机橄报见图 3- 5、表 2- 5;
<t:>25 K<t:>50 KBolt connection pressure relief valve (bolt connection with single normally open, normally closed electric气 signal or double normally open, normally closed electric signal,带 machine olive report warningsee figure3-5、 table2-5;

产品型号1 喷泊口径 I D1
Product Model 1Spray Nozzle DiameterI D1
I

YS: JgT 芯盆信 ) I(1)25I(1)171
YS:JgT HatJadeCore Basin Letter)I (1)25 I(1)171

3- 5
Figure 3- 5

EH

=H

2- 5单位 mm
Table 2-5 ( Unit mm
)

D2|D3 |D4

<D 60

H1 I H2 I H3 I H4 IRI 联接螺栓
H1 I H2 I H3 IH4I R IConnecting Bolt

15 I 151 I5I 68 I 81 I 3- M10 x 20

cp25DK50DK 气信号且带定向喷,螺 栓联接压力释放阀螺栓联接,带定向喷沺,带 单常开、常闭信号或双常开、常闭气信,带机械)见图 3- 6 、表 2- 6
cp25DKin50DKwithelectricsignal and directional sprayfountainboltcoupled pressure relief valvebolt connection spraywithsingle normally open, normally closedelectricsignal or double normally open, normally closedelectricsignalwith mechanical alarm)see Figure3-6Table2-6
;

3- 6
Figure 3- 6

2- 6 ( 单 位 mm
Table 2-6 (Unit: mm)
)

品 型
Product Model Number

喷油口径
Oil nozzle diameter

D1

02

D3

D4

D5

D6

H1

H2

H3

H4

B1

R

联接螺栓
Connecting bolt

联接螺栓分布直径
Bolt DistributionCircleDiameter

YSF9 (/8) - XX/25D (S l

KJTHB (螺栓连接)
KJTHB (Bolt Connection)

(!)25

(!)17

<P 60

CD 110

Cll 32
Call32

055

0 8

15

151

5

62

57

82

3- M10 x 20

CD 90

YSF9 (/8) XX/50D (S)

KJTHB ( 栓连接)
KJTHB ( Bolt Connection)

050

CD64

<P 93

<D 158

<D50

<D75

0 8

16

153

12

78

72

95

4-M12x25

(J)130