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Your current location: ProductsRegulating ValveAll Stainless Steel Nitrogen Relief Valve

All Stainless Steel Nitrogen Relief Valve

Product overview

Nominal diameter: DN20mm~150mm
Nominal pressure: 1.0, 1.6Mpa
Main material: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti
Spool, seat: 1Cr18Ni9Ti stellay alloy surfacing
Design standard: GB/T17213
Structure length: GB12221-89
Inspection standard: GB/T4213
Flange standard: JIS B220, JB/T79, ANSI B16.5-1981, GB/T9113, HG20594-97, HG20618-97, etc

All Stainless Steel Nitrogen Relief Valve product details

All Stainless Steel Nitrogen Relief Valve product description:

All Stainless Steel Nitrogen Relief Valve produced and sold by Baigang valve group,Pressure regulator without additional energy, the use of the media itself is the media as the power source. Automatically control the valve medium flow, so that the pressure after the valve~maintain a constant pressure stabilizer. Has been widely used in continuous gas acquisition and transportation of natural gas, urban gas and metallurgical, petroleum, chemical and other industrial production sector. 

Valve Features: Control of high precision, general than ZZY type direct operation of the regulator about double high. Adjust the pressure ratio (such as the valve before 0.8MPa, valve 0.001MPa) is particularly suitable for micro-pressure gas control. 

Pressure set in the pilot~achieve, so convenient, fast, labor-saving time-saving can be run continuously set.
 

All Stainless Steel Nitrogen Relief Valve part Information:

Body, bonnet: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti 
 Spool, seat: 1Cr18Ni9Ti Stellite alloy surfacing 
 Filler: Teflon   putter, bushing: 2Cr13


All Stainless Steel Nitrogen Relief Valve technical Parameters:

Nominal diameter DN (mm)

20

25

40

50

80

100

150

Seat diameter (mm)

6

15

20

25

32

40

50

65

80

100

125

150

Rated flow coefficient KV

3.2

5

8

10

20

32

50

80

100

160

250

400

Pressure adjustment range Kpa

0.5~7 5~20 15~50 30~150

Nominal pressure PN (MPa)

1.0 1.6

The media temperature is adjusted (℃)

-20 ~ 90

Flow characteristics

Go ahead

Adjustment accuracy (%)

≤ 3

Actuator film effective area (cm 2)

200

280

400

Allow leakage

In line with ANSIB16.104-1976 level IV


All Stainless Steel Nitrogen Relief Valve specifications Weight:

◆ Overall dimensions

Nominal diameter (DN)

20

25

32

40

50

65

80

100

125

150

Flange end distance (L)

150

160

180

200

230

290

310

350

400

480

H

610

610

630

630

640

710

720

730

800

930

H1

330

330

350

350

360

430

440

450

520

650

φ

310

400

D

105

115

140

150

165

185

200

220

250

285

D1

75

85

100

110

125

145

160

180

210

240

D2

56

65

76

84

99

118

132

156

184

211

nd

4-14

4-18

8-18

8-22



Reminder:

All text, data and pictures in this article are for reference only.To see more details of the All Stainless Steel Nitrogen Relief Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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