Large Bore Metal Seated Gate Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- DN1000 to DN2000
- Pressure Class
- PN6, PN10, PN16
- End connection
- Flanged
- Operating temperature
- -10°C to 80°C
Standards
- Design & manufacture
- EN 1171, DIN 3202 F4, BS 5163
- Inspection & test
- EN 12266-1
- Face to face
- EN 558-1 series 3
- Materials
- BS EN 1563
- Other standards
- DIN 3204 F4
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Body
- Bonnet
- Disc
- Seat
- Stem
- Channel Guides And Shoes
- Stem Nut And Bushing
Operating media
Typical applications
- drinking water
- raw water
- treated water
- wastewater
- cooling water
- TSE water
- sewage
Actuation options
Coatings
Approvals
Features
- Non-rising stem
- Full bore design with smooth passage and low flow resistance
- Long stroke time (on-off time) to avoid water hammer
- Clockwise close
- Bi-directional sealing; both sides of gate are symmetrical
- Ductile iron body with large bore up to DN2000
- Solid wedge gate in same material as body
- Seat rings on both body and disc in brass or bronze
- Brass or bronze (Gunmetal LG2) stem nut and bushing
- Optional channel guides for horizontal installation; gate fitted with shoes sliding within channel guides; guides and shoes in copper alloy or stainless steel to reduce friction and wear
- Multiple O-rings on stem bushing for shaft sealing
- External oil cup for shaft bushing/bearing
- Integral bypass system available on request
- Leakage rate B or rate A in both directions per EN12266-1
- 100% pressure testing before delivery
- Multi-rib bonnet design on large-bore gate valves
- Manual handwheel gearbox operator fitted to large-bore units
- Double-eccentric butterfly valve variant shown with electric/pneumatic actuator
- Butterfly valve variant shown with manual gearbox operator
Description
Large bore ductile iron metal seated gate valve with non-rising stem and full bore design, available in sizes DN1000 to DN2000. Features solid wedge gate with brass or bronze seat rings on both body and disc, bi-directional sealing, and optional channel guides for horizontal installation. Designed for water and low-corrosive liquid service at pressure ratings PN6 to PN16.
Selection notes
This gate valve is a metal seated, large bore, non-rising stem and solid wedge pattern, supplied for flanged installation.
Sizes run DN1000 to DN2000, in PN6, PN10, PN16.
The body is offered in GJS500-7 (GGG50), GJS400-15 (GGG40) and GJS450-10, so the grade can be matched to the service rather than the other way round.
Seat and trim options are Brass and Bronze. The seat, not the body, usually sets the temperature and medium limit, so confirm it against the service before ordering.
Stated service media include drinking water, raw water, treated water, wastewater, cooling water and tse water.
It is catalogued for Water & Wastewater and HVAC.
Working temperature is -10°C to 80°C.
Built to EN1171, DIN3202 F4, BS 5163, EN558-1 series 3 and EN12266-1.
Supplier remarks
- Other stainless steel or brass/bronze stem materials available on request
- Integral bypass system will be designed as special request
- Other painting cycles available
- Channel guides designed as per special request, especially for horizontal installation
Available pressure classes
Pressure classes this product is rated to.
Used in
Related guides
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