Flanged Forged Steel Check Valve

Stainless Steel

Chemicals

Gases

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CARILO Forged steel check valves have three types of bonnet.The first one is bolted bonnet,which the valve body is connected with bonnet by bolts and sealed by spiral gasket(316ss filled flexible graphite),and available to follow metal/sealing for special requirement by client.The second one is welded bonnet ,the valve body is fully welded with sealing bonnet.The third one is pressure in bonnet,the valve body is screwed into the bonnet and sealed by inner pressure-in ring.There are three different design of check valve: lifting check,ball type check and swing check valve .

Provider

Carilo Valves

CARILO VALVE Catalogue Check Valves

Specifications

Type	Check Valves
Body Material	Stainless Steel , Carbon Steel , Monel
Media	Chemicals , Fibrous Pulp , Gas , Liquids , Oil , Thermic Fluids , Natural Gas
DN/NPS/NB(Metric)	Min: 0.5 inch ( 15 mm ) Max: 2 inch ( 50 mm )
Temperature	Min: -29 C ( -20 F ) Max: 816 C ( 1,501 F )
Pressure	Min: 1 Bar ( 15 psi ) Max: 431 Bar ( 6,251 psi )
ANSI / ASME Ratings	900 , 2500 , 1500 , 300 , 600 , 400 , 250 , 150
Design Standards	API , ASME , BS
Actuation Method	Automatic
Applications	Gases , Hydrocarbon Applications , Process Control , Pulp & Paper , Refining
Country	China

Key features/benefits

Product Range:
●Size: NPS1/2’’ –2’’/DN15– DN50
●Rating: Class 150 – Class 2500/PN16– PN420
●Material: A105, LF2,A182F304(L), F316(L),F51, F11,F347,Monel
●Operation: Automatic

Design descriptions:
● Full bore or reduced bore
●Seat rings integral with body of lift
●Bolted cover ,welded cover and pressure seal cover
●RF,RTJ
●Horizonal or vertical service

Applicable standards:
●Design& manufacture: API 602,ASME B16.34,BS5352
●Face to face:flanged,ASME B16.10,EN 558.1,DIN 3202
●Flange ends: ASME B16.5,EN 1092-1
●Inspection and test:API 598,EN 12266