Please enter your search keywords!

Home - Products - Vapour Control - Pressure Vacuum Relief Valve -

5400 Vacuum Relief Valve

Double guide rail system, smooth stroke and less wear

Leakage is much lower than API2000 standard and guarantees high setting accuracy (±3%).

Full open at 10% overpressure

The trim and seat assembly can be replaced on site

Supports ANSI, DIN and HG/ T20592-20635-2009 flanges

Demand consultation

Product Overview
Specifications
Downloads

Product Overview

Model 5400 vacuum relief valve is part of BasCo high performance breather valve series ,the excellent BasCo guide system makes its performance exceed standard valve on the market,it is suitable for inhalation conditions,providing vacuum protection and reducing medium evaporation.

Certifications
BasCo pressure vacuum relief valve are designed in accordance with international and domestic standards including SY/T0511 and API 2000-2020, and have obtained qualification certifications such as ATEX, EAC, DNV, TS, CCS and Type Test Certificate.

Specifications

Setting range

Model	Size	Vacuum
5410	1.5"(DN40)~12"(DN300)	0.2~6.9KPa(2~69mbar)
5420	1.5"(DN40)~12"(DN300)	6.9~100KPa(69~1000mbar)
5430	1.5"(DN40)~12"(DN300)	0.2~6.9KPa(2~69mbar)
5440	1.5"(DN40)~12"(DN300)	6.9~100KPa(69~1000mbar)

Model Rules

Item

Series

Inlet Size(DN)

Body Material

Disc/Seat Material

Diaphragm Material

Vacuum

Option

e.g.

5410

-0.3KPa

Content

5410

5420

5430

5440

100

150

200

250

300

4 304

6 316L

D 2205

C C.S

H HC

Q Other

4 304

6 316L

D 2205

A Al

H HC

Q Other

1 FEP

2 PFA

3 FKM

4 FFKM

Y Hard Seal

Q Other

KPa

mbar

InH₂O

J Heat tracing jacket

T Teflon coating

Q Other

Key Parameter List

Model	Inlet Connection In(mm)	A1 Total Length mm	A2 Total length mm	H1 Total length mm	H2 Total length mm	H3 Total length mm	H4 Total length mm	D1 Center Length mm
5400	1.5(40)	197	173	184	Variable value	150	Variable value	130
	2(50)	197	173	184		150		130
	3(80)	230	195	192		195		155
	4 (100)	271	230	218		229		180
	6 (150)	347	290	287		320		230
	8(200)	431	350	310		393		285
	10(250)	514	393	351		470		350
	12(300)	654	496	403		540		440

* Unit weight, indicating the net weight (in kilograms) of the valve at the standard set pressure (2mba pressure -2mbar vacuum), excluding the weight of the transport box. The total shipping weight needs to be increased by 20% (domestic only). Parameter content is for reference only, more requirements please contact us.