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DB/DBW Type 5X Series Pilot Relief Valves

Product Detail Basic Info · Model NO.: DB-10 · Certification: ISO, CE · Valve Seat: Single-Seat · Material: Cast Iron · Trademark: HISTAR · Transport Package: Carton Box and Wooden Case · Specification: CE, ISO · Origin: China · HS Code: 8413910000 Product Description DB series pilot operated...

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Product Detail

Basic Info

· Model NO.: DB-10

· Certification: ISO, CE

· Valve Seat: Single-Seat

· Material: Cast Iron

· Trademark: HISTAR

· Transport Package: Carton Box and Wooden Case

· Specification: CE, ISO

· Origin: China

· HS Code: 8413910000


Product Description

DB series pilot operated relief valves and DBW series solenoid operated relief valves can be used to control and unload system pressure.
Ordering Code:

Symbol:

Technical Specification:


Weight (kg)


10

15

20

25

30

DB 

2.6

-

3.5

-

4.4

DBW

3.8

-

4.7

-

5.6

DBC

5.3

-

5.9

-

7.1

DB...G

5.3

5.2

5.1

5.0

4.8

DBW....G

6.6

6.4

6.3

6.2

6.0


Hydraulic Specification

Working Pressure of Port A, B, X, P  (Mpa)

35Max

Y port

DB MPa

31.5 Max.

DBW MPa

AC: 16 Max. DC: 21 Max.

Max. Flow Rate (l/m)


DB10

DB15

DB20

DB25

DB30

Plated Mount

250

-

500

-

650

Thread Mount

250

500

500

500

650

Oil Standard

Mineral oil (DIN51524(HL,HLP),  phosphate oil (HFD-R)

Oil Temp. range (ºC)

-30 to + 80 ( nitrile rubber seal )

-20 to +80 ( fluororubber seal)

Oil viscosity (mm2/s)

10 to 800

Oil cleaness 

 NAS1638 Grade 9,   β≥75

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If the cheap db/dbw type 5x series pilot relief valves caters to your requirement, welcome to place an order with our factory. We are one of the leading manufacturers and suppliers in China. Low price, timely delivery and satisfactory service can be assured.

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