Automatic type regulator is USES the energy of medium to realize automatic adjustment of control valve, can be adjusted for pressure, temperature, flow, liquid level, can work in no electricity, no gas, to simplify equipment, save energy. Applied to petroleum, petrochemical, power, metallurgy, food, machinery, buildings. Automatic control of all kinds of gases, liquids and vapor pressure, stabilization (used before or after valve).

Standard technical parameters

Body type: single seat, double seat

Nominal diameter: DN20 - DN300

Nominal pressure: ANSI150, 300, 600LB

JIS10, 16, 20, 30, 40K

PN1.6, 2.5, 4.0, 6.4 MPa

Connection mode: flange: FF, RF, RJ and LG

Flange standard: ANSI B16.5, JIS B2201

JB/T79.1 PN1.6 MPa, JB/T79.2

Threads: DIN, NPT, RC, BSP, G, etc

Welding: GB12224-89

Sealing surface: PN16 convex surface, PN40, PN63, PN100 are concave surfaces

Materials: WCB, WCC, WC6, 304, 316, 304L, 316L

On the cover: standard (-20 ℃ ~ + 200 ℃)

Low temperature (-60 ℃ ~ 196 ℃)

Cooling type (-40 ℃ ~ 450 ℃)

Bellows seal type

Gland form: pressure plate type

Fill: V type fluorine teflon, flexible graphite

In the valve components

Valve core type: single cylinder type, pressure balance type, double seat, metal seal, soft seal, quick opening characteristics

Valve seat: 304, 316, 316L + STL

Actuator

Shape: multi-spring film actuator

Diaphragm material: reinforced polyester fabric with a rubber sandwich

Signal interface: internal thread M16 x 1.5

Performance

Rated KV: reference table

Traffic characteristics: fast

Action: pre-valve pressure control

Pressure control after the valve

Pressure adjustment range: reference table

Pressure control accuracy: plus or minus 8%

Leakage level: metal seal: less than 0.01 (ANSI b16.104-1976iv)

Soft seal: less than 0.00001%