Cl900 Butt Welded Forged Swing Check Valve

• Material: Cast Steel
• Connection Form: Welding
• Structure: Swing
• Pressure: Cl150~Cl2500
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Model NO.: H41H
• Size: 1/2′′~2′′
• Certificate: Ce / ISO9001
• Inspection: En10204 3.1
• Marking: Mss Sp-81
• Type: API/BS Welded Bonnet Integral Flanges A105n/A182 F
• Ends: Butt Weld
• Warranty: 18 Months
• Transport Package: Plywood Case
• Specification: CE
• Trademark: VATAC or OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000t

Product Description

CL900 Butt Welded Forged Swing Check Valve

Quick Details
Standard or Nonstandard: StandardStructure: CheckPressure: Medium Pressure
Material: CastingTemperature of Media: Medium TemperatureMedia: Base
Place of Origin: Zhejiang China (Mainland)Brand Name: VATAC/OEMends: Flange
Packaging & Delivery
Packaging Detail: Sea Worthy Ply-wood Packing
Delivery Detail: 35 days against purchase order
Specifications
Vatac cast iron check valves are designed to BS5153, with features of compact structure, bi-directional, full port, solid one p
Features & Specifications

Design & Manufacture: API6D, ANSI B16.34, BS1868


Bolted Bonnet, Swing Type Disc, Threaded or Welded Seat Ring
Back-seating, Renewable Seat Ring

Full Port Or Reduced Bore

Size Range: 2" to 48"N. B.

Pressure Ratings: ANSI 150, 300, 600, 900

End Connections: Flanged, Butt weld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections.

Materials Available in: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent, Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; Various trim materials available to suit service condition.

To MR 0175 and MR 103 Upon Request Casting Steel/
API 602 Forged Steel/
CL900 Butt Welded Forged Swing Check Valve

Forged Stainless Steel SS316L/SS304L Butt Welded Check Valve Conform To ASME B16.34, and MSS-SP-118  They are tested according to API 598, and marked as per MSS SP-25

Construction is as follows:  

- Full Port or Standard Port

- Piston Check

- Ball Check

- Swing Check

- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet

- Spring available on request

- Socket Weld Ends to ASME B16.11

- Butt Weld Ends to ASME B16.25

- Screwed Ends to ANSI/ASME B1.20.1

- Flanged Ends to ASME B16.5

 
Main Part & Materials 
 

Part Names	Part Materials
Body	A105	LF2	F22	F304	F316	F304L	F316L	B62
Bonnet	A105	LF2	F22	F304	F316	F304L	F316L	B62
Disc/Ball/Wedge	A105	SS304	F22	F304	F316	F304L	F316L	B62
Stem	A105	F304	F6a	F304	F316	F304L	F316L	B62
Seat/Seat Ring	13%Cr	SS304	13%Cr	F304	F316	F304L	F316L	B62
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
Normal Pressure Rating
PN10~PN420, CLASS150~2500 

Normal Size Range
DN50~D750, 2"~30" 
 
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