Full rubberlined Wafer type Double door Check Valve

Check Valves

Here you can find a list of all our Gate Valve

Flange type Swing Check Valve – DIN standard
Full RubberLined Wafer Type Double Door Check Valve
Full RubberLined Wafer Type Double Door Check Valve

Click to enlarge

Full RubberLined Wafer Type Double Door Check Valve

Fig. 5316

Valve Standard
Comply with DIN 3202

Pressure Temperature Ratings:

Working pressure 16bar/25bar
Testing Pressure Shell:24bar/37.5bar
Seal:17.6bar/27.5bar
Working Temperature -20°C to 110°C EPDM
-10°C to 80°C NBR
Suitable Media Water,Oil&Gas

Material Specification:

Part Material ASTM Spec
Body Ductile Iron A536 65-45-12
Disc Stainless Steel
Stainless Steel
Bronze
Bronze		 A351 CF8
A351 CF8M
B148 C95400
B148 C95800
Stem Bronze
Stainless Steel Monel
Stainless Steel Inconel		 BS1400 AB2
Seat EPDM / NBR
NOTE :
There is a Screw Eye for DN200 and above size

Dimensions(mm/inch):

DN mm
inch		 50
2		 65
2½		 80
3		 100
4		 125
5		 150
6		 200
8		 250
10
L mm
inch		 43 46 64 64 70 76 89 114
DN mm
inch		 300
12		 350
14		 400
16		 450
18		 500
20		 600
24		 700
28
L mm
inch		 114 127 140 152 152 178 229
Flange Type Swing Check Valve-DIN Standard
Flange Type Swing Check Valve-DIN Standard

Click to enlarge

Flange Type Swing Check Valve-DIN Standard

Fig. 5201(Metal Seated); 5202(Resilient Seated)

Valve Standard
Comply with EN DIN3202 F6

Pressure Temperature Ratings:

Working pressure 16bar
Testing Pressure Shell:24bar
Seal:17.6bar
Working Temperature -10°C to 120°C
Suitable Media Water,Oil&Gas

Material Specification:

Part Material Spec.
Body Cast Iron EN-GJL-250
Disc Cast Iron EN-GJL-250
Seat Ring Bronze
Disc Ring(5201) Bronze
Disc Ring(5202) EPDM

Dimensions(mm/inch):

DN mm
inch		 40
1-1/2		 50
2		 65
2½		 80
3		 100
4		 125
5		 150
6		 200
8		 250
10		 300
12
L mm
inch		 180 200 240 260 300 350 400 500 600 700
Flange type lifting check valve
Flange Type Lifting Check Valve

Click to enlarge

Flange Type Lifting Check Valve

Fig. 5203

Valve Standard
Face-to-face Dimension Conforms to DIN 3202 F1 series

Pressure Temperature Ratings:

Working pressure 16bar
Testing Pressure Shell:24bar
Seal:17.6bar
Working Temperature -10°C to 120°C
Suitable Media Water,Oil&Gas

Material Specification:

Part Material Spec.
Body Cast Iron EN-JL 1040
Bonnet Cast Iron EN-JL 1040
Disc/Stem Stainless Steel
Cast Iron		 BS970 420S37
EN-JL1040
Disc Ring Stainless Steel BS970 420S37
Seat Ring Stainless Steel BS970 420S37
Gasket Graphite Non-Asbestos
Spring Stainless Steel BS970 304S15
Bushing Brass EN 12165 W603N

Dimensions(mm/inch):

DN mm
inch		 15
1/2		 20
3/4		 25
1		 32
1-1/4		 40
1-1/2		 50
2		 65
2-1/2		 80
3		 100
4		 125
5		 150
6		 200
8		 250
10		 300
12
L mm
inch		 130 150 160 180 200 230 290 310 350 400 480 600 730 850
L mm
inch		 64 68 81 95 100 113 128 148 162 190 220 260 318 378
Ball Check Valve
Ball Check Valve SPEC

Click to enlarge

Ball Check Valve

Fig. 5109

Pressure Temperature Ratings:

Working pressure 16bar
Testing Pressure Shell:24bar
Seal:17.6bar
Suitable Media Water,Oil&Gas

Material Specification:

Part Material ASTM Spec
Body DI A536 60-40-18
Ball for DN50~DN100 AL+EPDM
Ball for DN125~DN300 DI+EPDM
Cover DI A536 60-40-18
Ring EPDM
Gasket Graphite Non-Asbestos
Bolt SS304 AISI304
Note:
Face to face according to EN558-1 basic series 48 except DN350

Dimensions(mm/inch):

DN mm
inch		 50
2		 65
2-1/2		 80
3		 100
4		 125
5		 150
6		 200
8		 250
10		 300
12		 350
14
L 200 240 260 300 350 400 500 600 700 800
H〔open〕 186 211 245 282 333 380 660 582 721 820
D 165 185 200 220 250 285 340 400 455 505