Tanhov Industrial Co., Ltd.

Tanhov Industrial Co., Ltd.

Type A46C Pilot Operated Safety Valve

Tel:+0086-577-21828858 Fax:+0086-577-21828855
+Add:Sanqiao Industrial Zone,Oubei,Wenzhou,Zhejiang,China
Type A46C Pilot Operated Safety Valve  Series:Pilot Operated valve

Type A46C - Snap Acting Pilot Operated Safety Valve

Pilot operated safety valve, newly structured--is mainly applied to such trades as petroleum &
natural gas, chemistry, electric, metallurg & burning gas. It is the best super-pressure protecting equipment on pressure equipment, container or pipeline. It is mainly characteized by shifting direct function of spring to indirect function of quide valve. What's more, main valve, applying for sleeve piston & double sealed seat, is characterized by high precision of action, good recycling function fast turning back to seat, ability to high pressure leaking, long working time and security, together with read-justment on line, automatic turning back to saet after leaking again and again, tight closure,operating and maintaining convenience.

 

Standards Compliance:
Design and Manufacture: API RP 520
Face to Face(end to end): API 526
Test and Inspection: API 527

 

 

Main property specifiecation

Mormal Pressure

PN

150

300

600

900

150

Body strength

Ps(Mpa)

3.0

7.5

15

22.5

37.5

Set pressure

Pk(Mpa)

0.1-2

1.6-5

3.2-10

8-25

10-25

Seal pressure

Pm(Mpa)

90%Pk

Reseation pressure

Ph(Mpa)

≥90%Pk

Relieving Pressure

Pp(Mpa)

≤1.1Pk

Lift height

H(mm)

≥1/4 d0

Appropriate temp.

≤250℃ 

Appropriate Medium

Air, oil, water, corrosive medium

 

Code of throat diameter

Code

Diameter

Code

Diameter

D

10

L

20

E

13

M

55

F

16

N

60

G

20.5

P

72

H

26

Q

96

J

33

R

115

K

40

T

148

 

Materials for main parts

NO.

Name of part

Ax46Y/F AF46Y/F Material

KAx46Y/F Material

1

Body

WCB

WCB

2

Disc

2Cr13/PTFE

304/PTFE

3

Guide

304

304

4

Spring

50CrVA

50CrVA

5

O type ring

Viton

Viton

6

Bonnet

25

25

7

Pilot valve

Parts

 

Essential:
Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature

 

TS
Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China

 

Main Dimensions

Size

Orifice

Inlet LB

Outlet LB

L

L1

C

Size

Orifice

Inlet LB

Outlet LB

L

L1

C

1" X 2"

D.E.F

150

150

115

105

106

2" x 3"

G.H.J

150

150

130

130

457

300

150

115

105

106

300

150

130

130

457

600

150

115

105

106

600

150

130

130

457

900

300

121

125

508

900

300

167

167

559

1500

300

121

125

508

1500

300

167

167

559

2500

300

121

125

508

2500

300

178

178

559

11/2" x2"

D.E.F

150

150

121

124

432

3" x4"

J.K.L

150

150

156

156

483

300

150

121

124

432

300

150

156

156

483

600

150

121

124

432

600

150

162

162

483

900

300

140

149

533

900

300

190

190

610

1500

300

140

149

533

1500

300

190

190

610

2500

300

140

149

533

 

11/2" x3"

G.H

150

150

124

130

457

4" x 6"

L.M.N.P

150

150

229

181

559

300

150

124

130

457

300

150

229

181

559

600

150

124

130

457

600

150

229

181

559

900

300

171

162

559

900

300

233

249

711

1500

300

171

162

559

1500

300

233

249

711

2500

300

171

162

559

2500

600

264

249

711

6" x8" Q.R

150

150

240

240

635

8" x10"

T

150

150

279

276

711

300

150

240

240

635

300

150

279

276

711

600

150

240

240

635

600

150

279

297

737

Remark: 150Lb for outlet flange

 

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Contact Us

Tel:  86-577-21828858

Mobile:  86-13454845566

Fax:  86-577-21828855

Contact Person:  Jacob Zhou

E-mail:  sales@tanhov.com

QQ:  QQOnline Service

Skype:  Contact me with skype

MSN:  zh.jacob@hotmail.com

Web:  http://www.tanhov.com/