Forged Full Welded Ball Valve (Q347F)

Product Description
Full Welded Ball Valve

Technical parameters:
Size: Full bore & Regular bore DN15 (1/2") ~ DN1400 (56")
Pressure Rating: ANSI Class 150~300, PN16~50
Working Temperature: -29 oC(-20 oF) ~ +200 oC (392 oF)
Service: Gas(LNG/LPG), Oil, DH Hot Water, Steam, Petrochemical etc.
Operator: Lever, Gear (Vertical/Horizontal), Electrical actuator

Benefits:
1) International Certifications and Standards
2) Designed for use with district heating network, heat transfer piping, oil pipelines and gas industryapplication
3) Same lifetime as the pipeline system
4) Maintenance-free, no adjustment or lubrication with low running cost
5) Bi-directional valve

Main Characteristics:
1) One-piece welded body & end-piece connection pipe
* Note: Available end connection dimension to ASTM, EN, KS/JIS, GOST Standard etc.
2) Mirror polished stainless steel ball tested spherical roundness.
3) Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
4) Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
Anti blow-out stem according to international standards.
5) Double O-rings ensure the stem sealing and can be replaced.
6) Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.

Material:
Body: Carbon Steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent.
Stainless Steel 304 or 316 (*option upon request)
Ball: Stainless Steel 304 or 316 grade
Seat: PTFE, carbon-reinforced PTFE, Nylon, Peek etc.