Flanged Gate Valve

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Forged Flanged Ends Valve
TTF forged steel flanged valve has three types of bonnet. One is bolted bonnet, which the body is connected with bonnet by bolts and sealed by spiral gasket with advantages of convenient maintenance; one is welded bonnet, which the body is fully welded with sealing bonnet of no leakage; another is pressure-in bonnet, which the body is screwed into the bonnet and sealed by inner pressure-in ring with better sealing ability for higher pressure. Flanged ends is applicable to gate valve, globe valve, check valve and ball valve.Design Structure and Features:
A. Design and Manufacturing: As per ANSIB16.34; AP1602; BS 5352
B. Dimensions of connection ends and face-to-face: As per ANST B16, 10 ANSI B16,5 JB97-95 JB82-95
C. Valve Inspection and Test: as per API 598
D. Material: According to AISI/ASTM specifications
E. Body material:A105;F5;F11;F22;304;304L;306;306L;LF2.....
F. Markings as per MSS-SP-25Structure and Features:
Full bore or reduced bore
Outside screwed and yoke
Bushing type
Bolted, fully welded and pressure-in bonnet
Integral backseat
BW ENDS in conformity with ASME B 16.25
RTJ body and bonnet connection type.

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