TKV Malaysia

TKV Resilient Seated Gate Valves

Available Sizes              - 80mm to 300mm
Standard                        - BS 5163 : 1986 Type B
Pressure Ratings           - PN10 & PN16

Material of Construction

Body, Bonnet, Gland & Stem Cap: Ductile Iron, BS EN1563
Grade 420/12 or 500/7
Stem: Stainless Steel,
BS 970:Part 1 431 S29
Stem Nut: Gunmetal, BS 1400 LG2
Resilient Wedge: NBR or EPDM,
BS EN 681-1Type WA
Coating:Fusion Bonded Epoxy
Corro-Coat EP-R, AWWA
C213-96/NZ4158.1 Part 1

Unique Features:

Bonnet made in two pieces for ease of maintenance.
Unique wedge design provides strength and sealing efficiently.
Wedge fully encapsulated in NBR or EPDM rubber.
Wedge Stop indicates “ fully open valve” thus preventing destruction of sealings and internal coating during operation.
Stainless Steel Stem made of superior grade SS 431.
Stem ‘O’ Ring replaceable under full pressure conditions.
Triple independent ‘O’ ring (NBR) on polished stainless steel stem ensures watertight sealing and longer life.

TKV Automatic Air Valves
(With Combination of Air Release Valve)


Available Sizes              - 50mm to 200mm
Pressure Ratings            - PN10 & PN16

Automatic Air Valve

Material of Construction

Body, Cover, Cowl & Plate Ductile Iron, BS EN1563
Grade 420/12
Float Ball, Guide Screw, Float Guide, Bolt & Protection Grid:Stainless Steel,
BS 970:Part 1 304
SealsEPDM BS EN1563 WA or NBR ASTMD 2000 70o IRHD
Coating: Fusion Bonded Epoxy
Corro-Coat EP-R, AWWA
C213-96/NZ4158.1 Part 1

Air Release Valve:

Body & Cap Ductile Iron, BS EN1563
Grade 420/12
Float Ball, Spring Pin, Float Pivot Arm,
Nozzle & Bonnet:
Stainless Steel,
BS 970:Part 1 304
O-Ring Seal & Orifice buttonEPDM BS EN1563 WA or
NBR ASTMD 2000 70o IRHD
Coating: Fusion Bonded Epoxy
Corro-Coat EP-R, AWWA
C213-96/NZ4158.1 Part 1

Unique Features:

TKV Automatic Air Valve is a Single Orifice Air Valve and can be combined with small Air Release Valve to make a “Double Orifice Air Release Valve Assembly”.
During the exhausting sequence, the air flowing around the float ball produces a resultant downward force, which maintains the ball in the open position.
The kinetic design of TKV Air Valve prevents premature valve closure/blow shut while exhausting air up to sonic speed, therefore can be operated at higher differential pressure or exhausting a greater volume of air than those conventional air valve.
Full length guide bush ensure proper seating even when the air valve is not perfectly vertical.
Built-in protection grid on the air valve prevents anything larger than 5mm in diameter from entering the system during draining or when the system is empty.
Rubber cushion protects the float ball from damage during sudden vacuum.
During operation the small air release valve is capable of venting out air pockets that is trapped in water thereby increasing the system efficiency.
Specially designed pivot arm link of air release valve is able to amplify the buoyant force upto 15 times thus enables the orifice button to seal the orifice more tightly
Spherical Stainless Steel Float Ball is tested upto 70 bar.
Fusion Bonded Epoxy Powder coating body is able to withstand mostly all harsh conditions and is suitable for drinking water application.

TKV 3-in-1 In-Line Strainer
(With Expansion Joints & Flow Conditioner)


Available Sizes              - 50mm to 200mm
Pressure Ratings            - PN10 & PN16

Material of Construction

Strainer Body, Upper Cap, Expansion Pipe,
Press Ring & Lower Cap:
Ductile Iron, BS EN1563
Grade 420/12
Filter Screen & Flow Conditioner Tubes:Stainless Steel,
BS 970:Part 1 304
Expansion Joint Stud, Bolts, Nuts & WashersZinc Coated Steel/ Stainless Steel,
BS 970:Part 1 304
Coating: Fusion Bonded Epoxy
Corro-Coat EP-R, AWWA
C213-96/NZ4158.1 Part 1

Unique Features:

TKV 3 in 1 Strainer have two additional features combined to it i.e. a flow conditioner & Expansion Joints.
Unique 3 in 1 design reduces the total cost & space required than a conventional In-Line Strainer where a flange adaptor and a straightener/flow conditioner is required at the outlet of the strainer.
Stainless Steel Screen blocks any impurities larger than 1.5mm dia.
Stainless Steel Flow Conditioner Pipes makes the turbulent flow into laminar flow, which increases the flow rate measuring accuracy of water meters.
Built-in Expansion Joints allows flexible movement and easy assembling work.
Fusion Bonded Epoxy Powder coating body is able to withstand mostly all harsh conditions thus increase the life span of the strainer.

 

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