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Working Principle:

1\ Round disc is used as mechanism for opening and closing, and it rotates together with the stem to open, close and adjust fluid.
2\ Round disc rotates 0°~90°around the axial line.

 

Specifiction:

Centre contraction;Phenolic(Alumin) backed Seat;Available Lining NBR/EPDM/CSM/FPM or U-TYPE Seat;Available Nylon or PTFE Or Paint Coating Disc;Handlever Or Gear Operator

 

Technical Paramater:

Normal Size: 2"~12"

Pressure Rate: Class125, BS PN10/16, DIN PN10/16;

Working Temperature: 0℃~80℃

Working Medium: Water

 

 

Design: AWWA C509,MSS SP-67, API609, BS5155, BS EN593;

Manufacture: Factory STD;

Face To Face: MSS SP-67, API609, BS5155, BS EN593;

Flange: ANSI B16.5,BS 4504, BS 10 D&E JIS 10K;

 

 

 

 

 

 

 

 

 

 

 

 

Installation Instructions:
1\ This valve does not have flow direction of medium requirements, both sides can be used as the import and export.
2\ This valve can be installed horizontal, vertically or inclined upward 45°, do not allow the handwheel down installation.
3\ In the process of hoisting can not put the point of pressure on the handwheel, should be on the flange hole.

 

 

 

 

 

 

 

 

 

 

Wafer/Lug Butterfly Valve(IFAXWF-SNP)