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A27T-10Q Laoshan Mountain safety valve external thread safety valve DN20DN25DN32DN50

A27H-10 safety valve pressure range of 0.05-0.3, 0.3-0.7, 0.7-1.03 pressure range level, there is no set up, buyers need to buy their own tuning, or sent to their own local boiler setting intermediate detection.

price:USD$600.00
discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 420.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Factory direct sales, professional wholesale all kinds of safety valve,

Laoshan Mountain safety valve, A27H-10/ pressure, 0.05-0.3, 0.3-0.7, 0.7-1.0

Shanghai double stable spring safety valve A27W-10T

brandShanghai times
ModelA27W-10TConnection formThread
Texture of materialcast ironValve opening heightMicro starting safety valve
structural styleSpring typeNominal diameterDN15,DN20,DN25,DN32,DN40,DN50,DN65,DN80(mm)
Applicable mediumsteamstandardNational standard
Pressure environmentAtmospheric pressureValve body constructionUnclosed

A27W-10TSpring type safety valve for the nominal pressure within the range of 1MPa, the working temperature less than 200 DEG C, medium pressure vessel for air, steam or water, industrial equipment and pipelines, as a protection device to prevent overpressure.

technical parameter

Pressure unit MPa

Nominal pressure PN

1

Strength test pressure Ps

1.5

Sealing test pressure

0.1~0.2    >0.2 ~0.3

>0.3~0.7   >0.7 ~ 1.0

Use medium

Air, steam, water

Use temperature C

≤200

Opening height h

≥1/20do

*1MPa=10.2Kg

Material of main parts

Part name

Material Science

Part name

Material Science

Valve cover, protective cover

KT30-6

Spring

60SMn

Valve body, disc, stem

ZHMn58-2-2

Handle

A3Or KT30-6

Adjust the screw sleeve, lock nut

brass


Main structural dimension unit: mm

Nominal diameter

DN

R

do

S

H=

L1

L

G

weight
Kg

15

1/2”

16

30

176

54

35

1/2”

1

20

3/4”

20

34

189

59

37

3/4”

1.2

25

1”

25

40

221

70

42

1”

1.7

32

11/4”

31

48

247

83

45

11/4”

2.1

40

11/2”

37

56

269

89

55

11/2”

3

50

2”

48

66

305

104

67

2”

4.7

65

21/2”

62

86

362

116

76

21/2”

9

80

3”

73

98

383

125

84

3”

11.