WGE-PSNC

Information

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Centre body consists of one part

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Operation: single acting with spring return,

normally closed (also available with normally open)

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Suitable for liquids and pulverised media with fibre particles,

viscous media, drain water, sludge, food etc.

(Plastic granulates, sand or similar media on request). Not suitable for steam.

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Pressure discharge: one-sided, two-sided on request

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Not rising stem

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Face to face dimensions acc. to EN 558-1 row 20

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Grinded knife

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Stem cover ready for mounting limit switch

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Double stem bearing, knife is lead against or towards the sealing

at the end of the closing process, thus aviding any friction

during the adjusting process and cansing a lower torque.

Materials

Body:

GG-25 (grey cast iron), epoxy coated

Stainless steel 1.4408 (AISI 316)

Seals:

metal, NBR, EPDM (FKM or PTFE on request)

Gland:

3-piece sealing set

2x synthetic fiber, PTFE-coated

1x NBR-, EPDM- or FKM-ring

Knife:

Stainless steel 1.4301 or 1.4401

Stem:

Stainless steel 1.4305 or 1.4404

Hand wheel

Steel St-37, lacquered

Performance

Size:

DN 50 ... DN 400, PN 10 (ANSI 150 on request)

Pressure range:

5 ... 10 bar, see table

Temperature:

metal: on request