Manufacturing Standards Design : BS 5351 - Short Pattern Face To Face Dimension : ANSI B 16.10 Range Connection : ANSI B 16.5; 150 RF Test Standard : ISO 9393-2API 598 BS EN 12266-1:2003 Spark Test 15 KVDC Standard Resin Specifications For Lining PTFE : ASTM D 1457 PVDF : ASTM D 3222 PFA : ASTM D 3418 FEP : ASTM D 2116 Make Of Actuators EL-O-MATIC, ROTEX FTORQUE Operation Control On-Off (NO or Nc) Proportional Control With Pneumatic Positioner