Size:full port DN400-1200(16"-48")
Pressure: below 2.5Mpa
Temperature: -40℃~+200℃
Medium:water,gas,oil,solid particle,mixed medium etc.(Non-corrosive)
Operation:manual/with gear/electrical/worm gear/pneumatic/hydraulic
Advantage:
International certificate and standard
Design for water,oil and gas pipe line use
As long life as pipeline system
Maintenance free, low cost
Two-way valve
main characteristics:
One-piece welded body & End piece connection pipe (Connection dimension to ASTM / EN / KS / JIS / GOST Standard .etc will be available.
Bubble tight excellent sealing with PTFE+C seats.
Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
Anti blow-out stem.
Double O-rings ensure the stem sealing and are replaceable.
Stem dry bearing, metal with PTFE coating having self-lubricating capabilities
Material:
Body: carbon steel ST37,A106-B,STPG 370,A105,ASTM A516-60,A216-WCB. 304 or 316 stainless(depend on customer)
Ball: 304 or 316 stainless
Stem:PTFE+25% carbon fiber