Design : API 6D, ANSI B 16.34 and GB/T 12237

Face to Face : ANSI B 16.10 and API 6D, GB/T 12221

End flange : ANSI B16.5 , B16.25 , B16.47, GB/T 9113, JB/T79, HG20592 ,

Test Inspection : GB/T 9092, API 6D, API 598

2. Material :

Body Material : WCB,  ASTM WCB-A216, CF8 (SS304), CF3M(304L),  CF8M (SS316), CF3M (316L) And ZG1Cr18Ni9Ti

Seats : PTFE, Reinforced PTFE, and hardmetal , PPL

3. Medium : Water, Oil, Steam ,  Nitric Acid ,  Acetic Acid ,  Carbamide Or Urea ETC, Strong oxidation medium

4 . Tempreture : -195~350℃

5. Operated Way: Manual , Lever, Gear, Pneumatic, Electric etc

6. Pressure : PN1.6-10.0MPa or CLASS 150-1500 LB

7. Size (Nominal Diameter) : From DN15-800mm, NPS: 1/2'-32' inch