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gate valve wesdom

Product

WESDOM

DN450 Resilient Seated Gate Valve

DN450 Resilient Seated Gate Valve

Size Range: DN450 – 1200

Pressure Ratings: PN10 & PN16

Application: Isolate the flow with infrequent operation

Types: Rising/Non-rising stem, Different closing direction

Different flange drillings/Coatings/material

Operation: Stem cap, Handwheel, Gearbox, Electric actuator

Resilient Seated Gate Valve Standards

Designed according to EN 1074 part 1 & 2, Designed according to EN 1171

Face-to-face dimension according to EN 558 Table 2 Basic Series 14

Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16

DN450 Resilient Seated Gate Valve Test/Approvals

Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test |

Hydraulic test according to EN 1074-1 and 2 / EN 12266

Approved for wastewater

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Product details

WESDOM Resilient Seated Gate Valve are reliable, offering a tight shut-off and low pressure drop. Resilient Seated Gate Valve design covers a wide range of requirements to meet any customer need from general to severe service conditions.

Resilient Seated gate valves are in compliance with the latest edition of BS/ DIN / ISO /ASME B16.34,etc.

 

wesdom gate valve

Item Description Material
1 Wiper ring NBR rubber
2 Bearing Polyamide
3 O-ring NBR rubber
4 O-ring NBR rubber
5 Thrust collar Brass,DZR CW602N
6 Manchette EPDM rubber
7 Stop ring Stainless steel
8 Stem Stainless steel 1.4104(430F)
9 Bonnet bolts Stainless steel A2, sealed with hot melt
10 Bonnet Ductile iron GJS-500-7(GGG-50)
11 Bonnet gasket EPDM rubber
12 Wedge Ductile iron, EPDM encapsulated
13 Body Ductile iron GJS-500-7(GGG-50)

 

1 2 3 4 5 6 7 8
Stem Wiper ring O-ring Bearing Bonnet Thrust collar Manchette Bonnet bolt
Stainless steel 1.4104 (430F) NBR rubber NBR rubber Polyamide Ductile,iron GJS-500-7 (GGG-50) Brass,DZR Cw602N NBR rubber Stainless steel A2,sealed with hot melt
9 10 11 12 13 14 15 16
Bonnet gasket Wedge nut Wedge Body Key Wiper ring O-ring Bearing
NBR rubber Brass,DZR CW626N Ductile iron,NBR encapsulated Ductile iron,GJS-500-7(GGG-50) Stainless steel NBR rubber NBR rubber Polyamide
17 18 19 20 21 22
Thrust washer Roller bearing Thrust collar O-ring Manchette Wedge shoe
Stainless steel 1.4104 (430F) Stainless steel Stainless steel

1.4104(43OF)

NBR rubber NBR rubber Polyamide

 

wesdom gate valve

Project case

Application: Papua New Guinea Water System

18 inch Gate Valve with by-pass pipe line

Design standard: BS5163.

Body material: GGG50

Disc material: GGG50 + EPDM

Stem material: SS304

End Connection: RF Flange

PN16, EN1092-2

Operation: spur gear manual drive actuator

 

Certificate

Working condition real shot

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