Home > Products > Gate Valve > BS5163 Resilient Seated Gate Valve

Huahui Gate Valve|Flat Face Flange RS Gate Valve

Share
Product Description

BS5163 NRS(non-rising stem)Flat Face Flange Resilient seat gate valve / water sluice valve

Features

² The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.

² Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.

² Stainless steel stem with rolled threads for high strength.

² The valve can replace stem seals under pressure.

² Full bore.

² Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.

 

Standard

Design standard

BS5163, EN1171

Flange drilling standard

EN1092-2 PN10/PN16/PN25

Face to face standard

EN558-1 Series 3

Hydraulic test standard

EN1074-1 and 2 /EN12266


Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

 

 

Technical Parameters

Nominal diameter(mm)

401200

401200

Nominal pressure(Mpa)

 1.0 

1.6

Testing pressure

Shell(Mpa)

1.5

2.4

Seal(Mpa)

1.1

1.76

Suitable temperature

-40°C150°C

Suitable medium

Drinking watersewageseawaterirrigation,or other neutral liquid.

 

Main Raw Material

1

Body

Ductile Iron

9

Gland bolt

Steel gr.8.8

2

Wedge

Ductile Iron+EPDM

 10

Handwheel

Ductile Iron

3

Wedge Nut

Brass

11

Gland

Ductile Iron

4

Stem

Stainless steel

12

O-ring

EPDM rubber

5

Bonnet gasket

EPDM rubber

13

Nut

Stainless steel

6

Bonnet

Ductile iron

14

Washer

Steel

7

Thrust collar

Brass

15

Bonnet bolt

Steel gr.8.8

8

O-ring

EPDM rubber




Components may be substituted with equivalent or higher class materials.


平面法兰.jpg


+86 186 3170 8948 +86 158 3279 9409  dandan.d.lu zqkate info@civalves.com office@civalves.com 1604902265 1360762292