Single Seat Control Valve

Body

Type: Striaght- through cast globe valve

Nominal Size

20,25,40,50,65,80,100,150,200mm
3/4,1,1 1/2, 2, 2 1/2, 3, 4, 6, 8 inch

Pressure rating

JIS 10K, 16K, 20K, 30K, 40K
ANSI Class 125, 150, 300, 600
PN1.6,4.0,6.4MPa

Connection

Flange:FF, RF, RJ, LG, MF Tongue and groove (groove), TG Male and female(female)
Flanged end:JIS B2201-1984, ANSI B16.5-1981, GB/T 9112~9124-2000
Weld:SW ( from 40 - 50mm ) , BW ( from 65-200mm )

Body Material

CF3M,CF8M,CF8,WCB,CF3,CE3MN,WCC,TI

Core Material

304,316,304L,316L,CE3MN

Bonnet

Plain bonnet (-17~230°T )
Extension bonnet Type 1 (-45~-17°C4230~566 °C)
Extension bonnet Type 2 ( -100~-45°C ) Extension bonnet Type 3 ( -196 ~-100°C )

Packing / Grease

Grease not provided: When V shaped PTFE packing or PTFE yarn packing is used.|
Grease provided: When graphite packing is used.

Gasket

Type: Flat type, serrated type
Material: Carbon steel (S15C), stainless steel (SUS316, SUS316L, SUS329J1), copper, aluminum, titanium, ASTM B574 (Hastelloy C-276 equivalent), or Alloy 20

Gland Type

Bolted gland

Actuator

Pneumatic, electric: refer to the attachment.

Flow characteristics

Equal percentage (%VF), Linear (LVF)
Equal percentage (%TF), Linear (LTF)

Performance

Inherent range ability 50: 1
Leakage class:
Metal seat: ANSI B16.104—1976 Il , Leakage less than 0.5% of maximum valve capacity.
Soft seat: ANSI B16.104—1976 VI , Leakage less than 0.00001% of maximum
valve capacity.
Hysteresis error
Without positioner: Within 3% F.S.
With positioner: Within 1% F.S.
Linearity
Without positioner: Within + 5% F.S. With positioner: Within + 1% F.S.