KNIFE GATE VALVE XV
9Pages

{{requestButtons}}

Catalog excerpts

KNIFE GATE VALVE XV - 1

Data is only for informational purpose. All specifications are subject to change without notice. First in knife gate solutions 2020-11-09 issue: 5a

Open the catalog to page 1
KNIFE GATE VALVE XV - 2

Knife gate valve XV Stafsjö’s knife gate valve XV offers excellent flow characteristics and bi-directional zero leakage shut-off. It is a compact chemical resistant valve suitable for media such as pulp stock, biomass and sludge. The XV valve is as standard supplied with PTFE seats and stainless steel wetted parts. The valve body is available in a fully lugged version up to DN 600 and a semi lugged version all the way up to up to DN 1000. There is also a dead end service version available in DN 80 - DN 200. The high strength top works consist of stainless steel tie rods encapsulated inside...

Open the catalog to page 2
KNIFE GATE VALVE XV - 3

Pressure class Max working pressure at 20 °C The XV is also available in a 12,5 bar version in DN 80-DN 200. Contact Stafsjö for further information. XV configurations Standard fully lugged body Standard semi lugged body Sizes: DN 80 - DN 600 Valve body: Stainless steel EN 1.4408 Retainer rings: Stainless steel EN 1.4408 Gate: Stainless steel EN 1.4404, AISI 316L Box packing: TwinPack with UHMW-PE scraper (up to DN 600) Top works: Stainless steel tie rods encapsulated in aluminum beams including stainless steel gate guards on automated valves. Options and others from below. Sizes: DN 80 -...

Open the catalog to page 3
KNIFE GATE VALVE XV - 4

XV for dead-end services The XV valve can be supplied in a 12,5 bar special excecution for dead-end services/end of pipe installations in sizes DN 80 up to DN 200. In this case the XV is supplied with special retainers and valve body with additional boltings to hold the seat in place at full pressure load even if it is only installed against one flange. This can be very usefull when maintenance work has to be performed quick and easy on pumps and related process equipment. Bolted retainers on both sides of the gate enable dead-end services. 4

Open the catalog to page 4
KNIFE GATE VALVE XV - 5

One piece valve body: DN 80 - DN 600 Two piece valve body: DN 700 - DN 1000 Part list Pos. Part Coated cast iron Ø 200 - Ø 315 EN-JL1040, GG25 > Ø 400 EN-JL1030, GG20 Stud bolt Hand wheel Slide washer Valve body Valve body boltings Stainless steel A2 Body gasket Retainer ring Locking screw Guiding pads Gate guards Anodized aluminum Recommended spare parts

Open the catalog to page 5
KNIFE GATE VALVE XV - 6

Main dimensions semi lugged version (mm) DN 1) Recommended sizing of double-acting pneumatic cylinder type SC at normal operation with 5 bar air pressure. For other operating conditions, contact Stafsjö for advice. 2) Recommended sizing of Auma SA electric motors at normal operation. For other operating conditions, contact Stafsjö or your local representative for advice. 3) Valve and Auma SA interface. The electric motors are mounted as standard according to ISO 5210 connection A (rising stem). 4) Weight in kg for valve equipped with hand wheel. Main dimensions are only for information....

Open the catalog to page 6
KNIFE GATE VALVE XV - 7

Main dimensions fully lugged version (mm) DN 1) Face-to-face (B) is 70 mm for valve with PTFE seats and flange drilling according to ASME/ANSI B16.5 and B16.47 Class 150 series A. 2) Dimensions for valve with flange drilling according to EN 1092 PN10 or AS Table D. 3) Dimension for valve with flange drilling according to AS Table E. 4)Dimensions for valve with flange drilling according to ASME/ANSI B16.5 Class 150 series A. 5) Standard version: Recommended sizing of double-acting pneumatic cylinder type SC at normal operation with 5 bar air pressure. For other operating conditions, contact...

Open the catalog to page 7
KNIFE GATE VALVE XV - 8

Flange drilling according to EN 1092 PN 10 semi lugged version Size Bolt circle diameter (mm) Number of throughgoing bolts Number of tapped holes/side Bolt size Flange drilling according to EN 1092 PN 10 fully lugged version DN Bolt circle diameter (mm) Number of throughgoing bolts Number of tapped holes/side Bolt size Flange drilling according to ASME/ANSI B16.5 and B16.47 Class 150 series A fully lugged version < DN 600, semi lugged version > DN 700 DN Bolt circle diameter (mm) Number of throughgoing bolts Number of tapped holes/side Bolt size (UNC) Bolt lengths1) (mm) Flange drilling...

Open the catalog to page 8
KNIFE GATE VALVE XV - 9

Stafsjö Valves AB SE-618 95 Stavsjö, Sweden

Open the catalog to page 9

All EBRO ARMATUREN Gebr. Bröer GmbH catalogs and technical brochures

  1. SBU ADVANCED

    2 Pages

  2. F 012-DE

    4 Pages

  3. HP 111-E

    4 Pages

  4. K016

    2 Pages

  5. CYCLE LOCK

    4 Pages

  6. Bulk Solids

    8 Pages