GV21P pneumatic control valve seat cage

Release time 2016-07-04

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Basic parameter
material
Application
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GV21P pneumatic control valve seat cage

Control mode: pneumatic control

Nominal diameter: DN15~25 (1/2 "~ 1")

Pressure level: PN1.6 PN6.4Mpa ~ /ANSI Class150 DIN ~ 600

Flange standard: 2543-2545 ASME, B16.5 DIN

Flow characteristics: equal percentage, linear

Leakage level: metal seal IV (Cv * 0.01%), soft seal VI

Top cover form: room temperature type: -17 C ~ +230

Lengthened A type: -45 C ~ -17 C, +230 C ~ 566 C

Extended B type: integral -100 C to -45

Extended C type: -196 C ~ -100

Note:Above design feature.parameters and material should go in accordance with

customers requirements.and please consult to Owen Kelly before order.

GV21P pneumatic control valve seat cage

Body material: DIN 1.0619, 1.7357, 1.4301, 1.4401, 1.4404

A216-WCB A217-WC6, ASTM, 304, 316, 316L

Spool material: DIN 1.0619, 1.7357, 1.4301, 1.4401, 1.4404

A216-WCB A217-WC6, ASTM, 304, 316, 316L

Valve seat material: DIN 1.0619, 1.7357, 1.4301, 1.4401, 1.4404

A216-WCB A217-WC6, ASTM, 304, 316, 316L

Stem material: DIN 1.4301, 1.4401, 1.4404

ASTM 304, 316, 316L

Packing: V-PTFE, PPL, flexible graphite

Valve seat processing options: surfacing Ni.60, surfacing Ni.55, surfacing STL

Note:Above design feature.parameters and material should go in accordance with

customers requirements.and please consult to Owen Kelly before order.

Applications: aerospace, military, oil refining, new energy, chemical, metallurgy, electric power, ships, boilers, cement plants, paper, biological, pharmaceutical, food and other fields.

Applicable medium: gas, liquid, water, oil, gas, steam, heat conduction oil, etc..

Note:Above design feature.parameters and material should go in accordance with

customers requirements.and please consult to Owen Kelly before order.

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