Check Valve- шалгах хаалт

Check Valve – Serie RT
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Sizes

From DN150 to DN2000.
Larger sizes on request.

Working pressures

The differential pressure (ΔP) these valves can work at is highly variable, which is why design is in accordance with the requirements in each specific project. They can be designed to withstand high pressures.

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Check Valves – Serie R
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Sizes

DN50 a DN1200

Larger sizes on request.

Working pressures
- DN40 – DN250: max. PN40
- DN300 – DN600: max. PN25
- DN700 – DN1200: max. PN16
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DOUBLE-DOOR CHECK VALVES
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- Size Range:2” – 12” (50mm – 300mm)
- Pressure Ratings:Class 150
- Temperature Range:-50°F to 300°F EPDM
- -40°F to 250°F Buna
- Body Materials:Ductile Iron, Stainless Steel
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Dual Plate Check Valve 33A
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Sizes

DN40 – DN600

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KEYSTONE F86 SWING TYPE CHECK VALVE
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• Lightweight, wafer type check valve with face-to-face dimensions according ISO 5752, table 5 long
• High flow capacity featuring a special shaped disc with a large opening angle resulting in high Kv values
• Spring loaded disc for positive shut-off
• Choice of cast iron or stainless steel body types
• Field replaceable O-ring seat
• Internal travel stop prevents the disc from slamming against the pipe
• Excellent low pressure shut-off The standard low pressure shut-off is less than 0.1 bar (10 kPa)

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Model 350T Lift Check Valve
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Model 350T Lift Check Valve
Spring-Loaded Lift Check
Complies with MSS-SP-80-2013
300WSP
600 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
Integral Seat
CRN OCO7135.2C

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Model 350TLS Lift Check Valve
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Model 350TLS Lift Check Valve

Complies with MSS-SP-80-2013
300WSP
600 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
Integral Seat
CRN OCO7135.2C

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Model 50T Lift Check Valve
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Model 50T Lift Check Valve
Spring Loaded Lift Check
Complies with MSS-SP-80-2013
200WSP at 406° Max
400 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
Integral Seat
CRN OCO7135.2C

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Model 50TLS Lift Check Valve
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Model 50TLS Lift Check Valve
Complies with MSS-SP-80-2013
200WSP at 406° Max
400 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
Integral Seat
CRN OCO7135.2C

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Model 62 Swing Check Valve
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Model 62 Swing Check Valve
MSS-SP-80-2013
200WSP at 406° Max
400 WOG
100% Pressure Tested
Threaded Ends
CRN OCO7135.2C
*Contains lead. Not for use in water systems intended for human consumption*

Install in horizontal position with cap in upright position. Not recommended for pulsating or vibrating service.

When used on Boiler feed line it is recommended that a #50T spring loaded check valve be used in conjunction with #62 with the #62 located nearest to the boiler and the #50T located nearest to the pump.

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Model 62T Swing Check Valve
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Model 62T Swing Check Valve
Complies with MSS-SP-80-2013
200WSP at 406° Max
400 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
CRN OCO7135.2C
*Contains lead. Not for use in water systems intended for human consumption*

Install in horizontal position with cap in upright position.
Not recommended for pulsating or vibrating service.

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Model 63 Swing Check Valve
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Model 63 Swing Check Valve
Complies with MSS-SP-80-2013
300 WSP
600 WOG
100% Pressure Tested
Threaded Ends
CRN OCO7135.2C
*Contains lead. Not for use in water systems intended for human consumption*

Install in horizontal position with cap in upright position.
Not recommended for pulsating or vibrating service.

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Model 99 Swing Check Valve
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Model 99 Swing Check Valve
125 WSP at 350° Max
200 WOG
100% Pressure Tested
Threaded Ends
Metal Disc
Integral Seat

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Model 99T Swing Check Valve
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Model 99T Swing Check Valve
125WSP at 350° Max
200 WOG
100% Pressure Tested
Threaded Ends
PTFE Disc
Integral Seat
*Contains lead. Not for use in water systems intended for human consumption*

Not recommended for pulsating or vibrating service.
Do Not Install laying on side.
Keep seat clean.

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MV-54
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SINGLE DISC WAFER CHECK VALVE (SWING) investment casting for body and disc Flanged ends: ANSI, DIN, JIS pressure rating: PN16/ANSI 150LB Working temperature: -25C + 180C Material: CF8M, CF8, CF3M, WCB

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PRESSURE SEALED BONNET CHECK VALVE
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• Design standards: BS 1868, ASME B16.34, DIN 3356, EN 10739
• Structural length: ASME B16.10, BS 2080, ISO 5752, DIN 3202, EN 558
• Flange connection: ASME B16.5, ASME B16. 47, DIN 2501, EN 1092
• Groove end: ASME B16.25, DIN 3239, EN 12627
• Wall thickness: ASME B16.34
• Test standard: API 598, BS EN12266, DIN 3230

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Serie FL
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Sizes
- The construction sizes for this type of penstocks are adapted to the needs of each particular project.
Working pressures
- As is the case with the dimensions of the penstock, the working ΔP is also adapted in accordance with the specific needs of each project.
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SWING CHECK VALVE,FLANGED ENDS,300PSI FIG.F0311- 300
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• Working Pressure :16 bar for Size DN50 to DN600. 25 bar for Size DN50 to DN300.
• Working Temperatre :-10°C to 120°C for Bronze or EPDM disc sealed ring. -10°C to 82°C for NBR disc sealed ring.

• Corrosion Protection :Internal- ly and externally liquid epoxy painted or fusion bonded ep- oxy powder coated (FBE).

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SWING CHECK VALVE,SIZE DN50-DN600,PN16/PN25/ CLASS125/CLASS250 FIG.5101(5102)
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• Working Pressure :16 bar for Size DN50 to DN600. 25 bar for Size DN50 to DN300.
• Working Temperatre :-10°C to 120°C for Bronze or EPDM disc sealed ring. -10°C to 82°C for NBR disc sealed ring.

• Corrosion Protection :Internal- ly and externally liquid epoxy painted or fusion bonded ep- oxy powder coated (FBE).

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WAFER TYPE CHECK VALVE
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• Size range: 2”-48”
• Pressure class: Class150- Class2500
• Body material: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, CN7M
• Internal material: F6a, F304, F304L, F316, F316L , F51, Monel
• temperature: -180°C to 425°C

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Sizes

Working pressures

Sizes

Working pressures

Sizes

Sizes

Working pressures

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