Standard technical parameters

Valve type: single 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

Fillings: v-type fluoroteflon, 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%