FREE-VALVE’ssingle plate wafer check valvesareinstalled in the piping system,their main function is to prevent mediumfrom flowing backwards, the valves areswing type,andcomes with a short pattern sandwich type flangeless wafer body conforming to theGB/T12221and ASME B 16.10 face to face dimensions,the valveperforms the same withSwing Check Valve
Features
1.The eccentric mounted hinge pin in combination with the disc seat guarantees a positive shut off of the returning medium.
2.Seat Ringisreplaceable type.
3.Tightening torque to be applied on the companion flange bolting is lower due to face sealing O-rings.
4.Short Face-to-face.
5.Self centering in pipeline due to controlled outside diameter, enables easy installation.
6.Thevalves are suitable for mounting between weld neck or slip on type companion flanges of different standards.
Technical Specification:
1.SizeRange:NPS2~NPS24,DN50~DN600
2.Applicable Temperature:0~150℃
3.Connection Type:Wafer Type, Flangeless, Sandiwch Pattern
4.Sealing material:Rubber
5.Body material:WCB,stainless steel
6.Test standard:GB/T13927,API598
7.Flange To Flange:ANSI B 16.10,GB/T12221
Application:
FREE-VALVE’ssingle plate wafer check valves are mainly used in water supply systems, supply air system,petroleum, chemical and other industrial sectors to have the most suitable place of installation space restrictions.
Model:FRH74X
Price:200-1000USD/set
Price terms:FOB,CFR,FCA,CIF
Payment terms:TT,LC
Origin:China
Wechat:FreeValve
The single-disc check valve is also called a single plate check valve, a wafer check valve: it is a valve that can automatically prevent fluid from flowing back. The disc of the check valve is opened under the action of fluid pressure, and the fluid flows from the inlet side to ...
LUGGED WAFER CHECK VALVE. Basic Info: Model NO.: UNIQUE LUGGED DUAL PLATE CHECK VALVE. Connection Form: Lug Type. Pressure:?Ordinary Temperature. Sealing Form: Metal Seat or Soft Seat. Standard: ANSI. Type: Lug Type Double Plate. Design Standard: API 594. Body Material: Carbon ...
Wafer Check Valve Specification Model: Wafer, Lug, Double Flange, Tilting, Spring Loaded, Axial Flow Valve Size: DN40 – DN1800 Pressure Rating: Class 150~Class 2500 Material: WCB,LCB,WC1,WC6,WC9,C5,CF3,CF3M,CF8,CF8M and other Alloy Design & Manufacture: API594,API 6D Face to ...
ANSI Class 125/150 DIN BS PN16 Wafer type double door check valve Parameter of the products Design pressure ANSI class 150 DIN PN10/16 Application for Water,oil &gas Shell Test 1.5times Seal Test 1.1times 1 Face to face EN558-1 2 Flange drilled ANSI/DIN/BS Part Material ASTM ...
Class150-900/PN16-PN100 H74 H76 Cast Steel Wafer Swing Check Valve Parameter of the products Operating Pressure PN 1.6-10Mpa Test Pressure Body 1.5times Seal 1.1 times Working temperature -29-425℃ Application for Water,oil,gas 1 Design standard MSS SP-67,API609,EN593 2 ...
FREE-VALVE’ssingle plate wafer check valvesareinstalled in the piping system,their main function is to prevent mediumfrom flowing backwards, the valves areswing type,andcomes with a short pattern sandwich type flangeless wafer body conforming to theGB/T12221and ASME B 16.10 ...
China Dual PlateCheck Valve Dual Plate Check Valves uses butt-installation and is used in the pipeline or on the pump outlet to, as a safety device, prevents the pump from inversed running due to the different water hammer\'s shock caused by the medium\'s back-flow in the ...
Product Features: Wafer body style fits between FF or RF flanges Upper and lower PTFE thrust washers Resilient Buna-N or EPDM seat. Dual plate valves give maximum strength with minmum opening time . Torsion springs assist valve closure ,preventing flow reversal Thrust washers ...
Main parts and materials of Ductile ironGrey Iron DN80-400 Wafer Type Butterfly Disc Check Valve Part. Name Material Valve Body/Bonnet Stainless Steel Ball/Stem 2Cr13 Seal ring F4 stainless steel The function and Specification of Ductile iron Grey Iron DN80-400 Wafer Type ...