Technical Specifications:

Sizes Range:                                     

DN 50~800mm  NPS 2”-32”

(Large diameter on request)

Design Feature:

Unidirectional or Bidirectional Seal;

Rising Stem or Non-rising stem

Body material Options:                               

GGG40, WCB, CF8, CF8M, CF3, CF3M

Sealing Options:                         

NBR：80°C    
EPDM: 120°C   PTFE: 180°C

Metal seal: SS304/316+Stellite   >180°C

Max Working pressure:

DN50~DN250: 10 bar 

DN300~DN450: 6 bar  

DN500~DN600: 4 bar

DN700~DN2000: 2 bar

Face to Face:  MSS SP-81

Flange connection:                       

GB/T 9113.1, JB/T 79.1, HG 20592,

ASME B 16.5, EN1092-1 (other connections on
request)

Test:  MSS SP-81

Operation Option:                      

Handwheel/Bevel Gear/Chainwheel

Pneumatic/Electric actuator

Application：                                   

Pulp & Paper / Water & Waster Water /Mining
/ Metallurgy/Petrochemical

/Printing & Dying / Pharmacy/ Beverage & Food