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DUCTILE IRON GATE VALVES FOR WATER SERVICES - Water Works
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Metal Seat Gate Valve Uses & Functions 
Metal Seat Ductile Iron Gate Valve Common Uses:
1. Water Treatment Plants: Essential in processes like purification and wastewater management.
2. Agricultural Irrigation: Widely used in irrigation systems for efficient water distribution.
3. Fire Protection Systems: Integral in fire-fighting infrastructure.
4. Industrial Applications: Found in various manufacturing and processing facilities.
5. Drinking Water Systems: Utilized in the supply and treatment of potable water.
6. Hydraulic Engineering: Employed in hydraulic systems and civil engineering projects.
Key Features:
1. Robust Construction: Made from durable metals, these valves are built to withstand harsh conditions.
2. Leak-Proof: Offers a reliable seal, minimizing the risk of leaks.
3. Full Flow Design: When open, they allow for an unobstructed flow of fluids.
4. Dual Directional Flow: Capable of handling fluid flow in both directions.
5. Temperature Resilience: Effective across a broad range of temperatures, generally between -10°C to 90°C.
6. Guided Operation: Ensures the gate moves correctly to form a tight seal.

Data Sheet DN50 - DN300
 Data Sheet DN350 - DN1200
Rubber Seat Gate Valve Uses & Functions 
Resilient Seat Wedge Gate Valve Common Uses:
1. Water Treatment Systems: Ideal for water purification and distribution.
2. Agricultural Irrigation: Efficient in irrigation systems.
3. Fire Safety Systems: Used in fire-fighting infrastructure.
4. Household Plumbing: Common in residential plumbing setups.
5. Low-Pressure Gas Applications: Suitable for handling low-pressure gases.
6. Chemical Industries: Used where exposure to corrosive fluids is common.

Key Features:
1. Excellent Sealing: Ensures an almost perfect seal, typically achieving zero leakage.
2. Chemical Resistance: Materials used, such as rubber are resistant to corrosion from various chemicals.
3. Lightweight Construction: Generally lighter than their metal-seated counterparts.
4. Easy Maintenance: The softer seat is easier to replace and maintain.
5. Suitable for Low-Pressure Systems: Best suited for low-pressure and low-temperature applications.
6. Smooth Operation: Offers a smooth operation due to minimal friction between moving parts.

Data Sheet

Metal Seat Gate Valve Material Specification
Ductile Iron Gate Valve
ITEM ITEM NAME MATERIAL SPECIFICATION
1 Body Ductile Iron BS EN 1563 Gr 500/7
2 Body Seat Ring Copper  Alloy BS EN 1982
3 Wedge Seat Ring Copper  Alloy BS EN 1982
4 Wedge Ductile Iron BS EN 1563 Gr 500/7
5 Stem  Nut Copper  Alloy BS EN 1982
6 Stem Stainless Steel BS EN 10088 1.4021
7 Bolt BZP Steel BS 3692 Gr 8.8
8 Body Gasket EPDM WRAS Listed
9 Bonnet Ductile Iron BS EN 1563 Gr 500/7
10 ‘O’ Ring EPDM WRAS Listed
11 Thrust Collar Copper  Alloy BS EN 1982
12 ‘O’ Ring EPDM WRAS Listed
13 ‘O’ Ring EPDM WRAS Listed
14 Dust Seal EPDM WRAS Listed
15 Bush Copper  Alloy BS EN 1982
16 ISO Seal Housing Ductile Iron BS EN 1563 Gr 500/7
17 Handwheel Ductile Iron BS EN 1563 Gr 500/7
18 Washer Stainless steel BS EN 10088 1.4301
19 Bolt Stainless Steel BS EN 10088 1.4301
20 Sealing  Housing Bolt BZP Steel BS 3692 Gr 8.8
21 Drain Plug Stainless Steel BS EN 10088 1.4301
22 Gasket PTFE -
23 Stem Cap Stainless Steel BS EN 10088
24 Grommet EPDM -
*Seal Housing Bolts and Stem Cap Bolt not shown.
Accessories
Handwheel or stem cap operation By-pass
Actuation:  Electric  or Pneumatic Extension spindles and T-keys
Gearboxes: Bevel or Spur Torque Tubes
Position  Indicator Alternative flange drillings
Dimensions
DN A B C D E HANDWHEEL             (KG) STEM CAP (KG)
50 178 165 282 312 180 23 21
65 190 185 313 343 180 24 22
80 203 200 398 428 205 26 24
100 229 220 424 454 205 31 29
125 254 520 445 475 250 41 39
150 267 285 525 556 280 58 55
200 292 340 438 668 320 87 82
250 330 405 740 770 360 131 125
300 356 460 840 870 450 186 177
Technical Specification
STANDARD BS 5163 Pt. 1 & 2:2004
RANGE DN80 - DN300
FLANGES & DRILLINGS ALTERNATIVES BS EN 1092-2:1987 Table 9 (PN16) BS EN 1092-2:1987 Table 8 (PN10) BS10 Table D or E
MAXIMUM WORKING PRESSURE 16 Bar
HYDROSTATIC PRESSURE TESTS Seat:  1.1 x PN (17.6 Bar) Body: 1.5 x PN (24.0 Bar)
TEMPERATURE RANGE -10°C to 70°C (Insulate at 0°C and below)
COATING Blue fusion bonded  epoxy (WRAS listed)
FACE-TO-FACE DIMENSIONS BS EN 558, Table 2, Basic Series 3
Material Ductile Iron Body Metal Seat Valve Gate Valve ( WRAS Approved )
Size 50mm 65mm 80mm 100mm 125mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 600mm
Price Each £ 190.00 £ 201.00 £ 225.00 £ 255.00 £ 406.00 £ 430.00 £ 740.00 £ 1,100.00 £ 1,375.00 £ 2,735.00 £ 3,370.00 £ 4,545.00 £ 5,960.00 £ 8,585.00
Ref 20M300020 20M300025 20M300030 20M300040 20M300050 20M300060 20M300080 20M300081 20M300082 20M300083 20M300084 20M300085 20M300086 20M300087
Weight 23 Kg 24 Kg 26 Kg 31 Kg 48 Kg 58 Kg 87 Kg 131 Kg 186 Kg 235 Kg 300 Kg 385 Kg 495 Kg 725 Kg
Material Ductile Iron Body Resilient Seated Wedge Gate Valve ( WRAS Approved ) Up to 16"
Size 50mm 65mm 80mm 100mm 125mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 600mm
Price Each £ 120.00 £ 140.00 £ 150.00 £ 90.00 £ 260.00 £ 280.00 £ 435.00 £ 700.00 £ 1,060.00 TBA TBA TBA TBA TBA
Ref 20MRS20 20MRS25 20MRS30 20MRS40 20MRS50 20MRS60 20MRS80 20MRS81 20MRS82 20MRS83 20MRS84 20MRS85 20MRS86 20MRS87
Weight 12 Kg 15 Kg 20 Kg 24 Kg 41 Kg 48 Kg 60 Kg 90 Kg 130 Kg - - - - -
Accessories: TEE KEYS - EXTENSION SPINDLES - WALL BRACKETS - LOCKING DEVICES - ACTUATION - BEVEL GEARS- 1.5 Metre Long Tee Keys £100.00 each

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Everyvalve Ltd | 19 STATION CLOSE | POTTERS BAR | HERTS | EN6 1TL | TEL : 0044(0)1707642018 | FAX : 0044(0)1707646340
 MANUFACTURER AND SUPPLIERS TO COMMERCIAL INDUSTRIES.
 Min. Order Value UK Sterling £30.00 Nett. & Min. Line Value UK Sterling £4.00 Nett.
All information given as a guide only. Suitability must be established before application of products at all times.
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PLEASE NOTE : Prices subject to change without prior notice.

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