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Dn25 Cryogenic Forge Steel Check Valve Swing Type Lf2 1" Class 800 Nrv Non Return Flanged

ZHEJIANG VERVO VALVE CO.,LTD
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Address: Room 101, No.1, building 1, WanYang ZhongChuang City, Bihu Town, Liandu District, Lishui City, Zhejiang Province

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ZHEJIANG VERVO VALVE CO.,LTD

Dn25 Cryogenic Forge Steel Check Valve Swing Type Lf2 1" Class 800 Nrv Non Return Flanged

Country/Region china
City & Province lishui zhejiang
Categories Valves
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Product Details

Cryogenic Swing Check Valve Forge Steel Lf2 1inch Dn25 800lb Nrv Check Valve Check Valve Non Return Valve Flanged

 

Swing check valves

VERVO offers swing check valves in DN 15-600,VERVO swing check valves feature very easy access to maintenance and can be installed in  horisontal position.

 

What is a swing check valve?

A swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and when the flow is stopped, the disc swings back onto the seat to block reverse flow. The weight of the disc and the return flow has an impact on the shut-off characteristics of the valve.

 

Advantages of VERVO swing check valves

VERVO swing check valves are designed with focus on easy access to maintenance. By unscrewing a few bolts the bonnet assembly including hinge and disc can be removed from the body, and maintenance can be performed.

 

Description

VERVO metal-seated, forged steel, swing check valves provide superior performance and reliability in a wide range of applications.

  • Uni-directional shut-off
  • Size Range: NPS 1/4"-4" (DN 8-100)
  • Pressure Class: ASME Class 800/900/1500/2500
  • Body Materials: A105,A350 LF2, LF3, LF5, A182 F304, F304L, F316, F316L, F51, F53,F5,F11,F22,F91, Monel, Inconel, Hastelloy
  • Standards: API 602, NACE MR0175,BS5354
  • End Connections: Threaded, Socket Weld,RF Flange,RTJ Flange,Butt Weld

Forged Steel Swing Check Valve Class 800LB

VERVO Class 800 Forged Steel Swing Check Valve features a Forged Steel LF2 body with bolted bonnet and is suitable for a range of applications and media including steam, air, gas and liquids such as thermal oil and water.

Conforming to API 602 and ASME B16.34, this economical and reliable swing check valve offers excellent sealing capabilities in horizontal or vertical postion.

 

Typical Applications:

  • Process Lines
  • Condensate Lines
  • Hot and Cold Water Systems
  • Thermal Oil Systems

Typical Industries:

  • Boiler Plants
  • Laundries
  • Steam Plants
  • Process Plants

DIMENSIONS AND WEIGHTS (Check Valve )

                                  

CL800 CL900~CL1500Bolt Cover (BC)/ Welding Cover (WC)
Full Port (FP)
Thread (NPT), Socket Weld (SW), Butt Weld (BW)
Size (NPS)F.P1/23/411-1/41-1/22
Face To FaceCL800L100100120140140172
CL900
CL1500
100120140140172220
HeightH707070100110120
Flow Port Diameterd13.51722283444
Weight (Kg)CL800B.B2.22.22.24.299
W.B2.12.12.148.88.8
CL900 CL1500B.B4.2991018.620
W.B48.88.89.718.219.5
CL150~CL600Bolt Cover (BC)/ Welding Cover (WC)
Reduce Port (RP),
Flanged (RF/RTJ)
Size
(NPS)
R.P1/23/411-1/41-1/22
Face To FaceCL150L (RF)108117127140165203
CL300 152178203216229267
CL600 165190216229241292
Height H5555658085105
Flow Port Diameter d10.513.517222834
Weight
(Kg)
CL150B.B3.53.54.78.511.513
CL3003.53.55.68.61214
CL6003.53.56.510.51622
CL900 CL1500Bolt Cover (BC)/ Welding Cover (WC)
Reduce Port (RP),
Flanged (RF/RTJ)
Size
(NPS)
R.P1/23/411-1/41-1/22
Face To FaceCL900 CL1500L (RF)216229254279305368
HeightH5555658085105
Flow Port Diameterd10.513.517222834
Weight (Kg)CL150 CL300B.B4.55.88.714.52232

1.The dimension and weights are for reference only and subject to change without notice.

2.The flanged valve are defaulted by integral flange.

3.For more size or dimensional information, please contact our sales representative.

 

FAQ

1/Do you have any Certification ?

Yes we have ISO9001-2015 and CE/PED according to Directive 2014/68/EU,fire safe certificate,ISO15848-1

2/Can we visit your factory?

Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.

3/Do you have quality control system?

Yes, we have ISO/PED certifications and our own quality control laboratory.

4/Can you arrange the shipment for us?

Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with earliest vessel and professional service.

5/Can I get some samples?

We are glad to provide free samples to you, but the express fee will be on your charge.

6/What is your after-sale service?

We provide after-sale service and offer 100% guarantee on our products.

7/What is your main products?

Valve, and in order to meet different needs, we expanded our business, we also do sanitary type products.

8/Are you trading company or manufacturer

We are factory, and welcome to visit our factory

9/What is your MOQ

No MOQ, As your request .Normal size and material we have stock

 

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