Technical Specification:

Size: DN50-DN700

Pressure:45°Flap Check Valve

Design:BS EN5153

Face to Face: BS5153/ASME B16.10/DIN F6

Flanges:EN1092-2/ ASME B16.1/B16.42

Hydraulic test: EN12266-1

Seat Test:11/17.6bar

Shell Test:15/24bar

Technical Specification:

Size: DN40-DN300
Pressure: PN10/16

Design:DIN3352； EN1171；EN1074-1&2

Face to Face: DIN3202 F5； EN558-1 Series 15

Flanges:EN1092-2 PN10/16

Hydraulic test: EN12266； ISO 5208

Seat Test:11/17.6bar Shell Test:15/24bar

Features：
Bolted Bonnet 
Replaceable O-ring
Rubber encapsulated wedge
Brass Wedge Nut

Surface Treatment: RAL 5017 FBE coated inside and outside with thickness no less than 250microns  
Working pressure 16 Bar 
working temperature from -10 to +80 ºC

Technical Specification: 

Size: DN50-DN1200

Pressure: PN10-PN250

Material: 1.0619, 1.1138, 1.4306, 1.4308, 1.4408, 1.7706

Technical Specification: 

Size: 2″- 48″

Pressure: Class150-Class1500

Material: WCB,LCB,LCC,WC6,WC9,C12,CF8,CF8M,CF3,CF3M

Technical Specification: 

Size: DN50-DN600

Pressure: BFV03-U FLANGE U

Design:BS5155

Face to Face: DIN3202 K1

Flanges:EN1092-2 PN16

Hydraulic test: DIN3030 PART3

Seat Test:17.6bar

Shell Test:24bar

Technical Requirement:

Size:DN50-DN300
Pressure: Air Valve Type A

Face to Face: DIN2533-PN16

Flanges standard:BS EN1092-2

Teats standard: BS EN 12266-1:2003

Technical Specification:

Size: DN40-DN300

Pressure: F6 PN10/PN16

Design:DIN3352

Face to Face: DIN3202 F6;BS5153

Flanges:EN1092-2 PN10/16

Hydraulic test: EN12266；ISO 5208

Seat Test:11/17.6bar

Shell Test:15/24bar

Technical Specification:

Size: DN350-DN1200

Pressure: DN350-DN1200

Design:DIN3352；EN1171； EN1074-1&2

Face to Face: DIN3202 F4； EN558-1 Series 14

Flanges:EN1092-2 PN10/16

Hydraulic test: EN12266； ISO 5208

Seat Test:11/17.6bar Shell Test:15/24bar

Technical Specification: 

Size: DN50-DN1200

Pressure: PN10-PN250

Material: 1.0619, 1.1138, 1.4306, 1.4308, 1.4408, 1.7706