Emergency Shut Down Valves ,SDV - Shutdown Valves,Level Control Valves (LCV)
Description
Floating ball valve are widely used for various industries, attract more end users to use them instead of gate and globe valves for low temperature applications.
Features
1. Two pieces design for casting body; two pieces or three pieces for forged body
2. Fire-safe, anti-static and blow-out proof stem functions
3. Low torque value
4. Star-shape or round shape of middle flange available
5. Locking device and handle indicating open/close
6. ISO 5211 mounting design upon request
7. Stem/bonnet extension for cryogenic service
8.Full or Reduced bore(FP or RP)
Operation type
Pneumatic actuator,with solenoid valve. positioner. switcher.
Standard
Design and Manufacture:  API 608, API 6D, BS5351 or ASME B16.34
Inspection and Test: API 598/ API 6D
End flange dimension: ASME B16.5
Butt weld ends dimension: ASME B16.25(BW)
Face to face,end to end: ASME B16.10/API 6D
Pressure-temperature ratings: ASME B16.34
Fire-safe: API 607, API 6FA
NACE: NACE 0175
Material
ASTM A216 WCB WCC;ASTM A217 WC1 WC6 WC9;ASTM A351 CF8,A351 CF8M,
A351 CF3,A351 CF3M,A351 CN7M;.ASTM A352 LC1 LCB LCC LC3 or by customers

(Cast Steel, Alloy Steel, Stainless Steel, Special Steel)