knife edge gate valve

20

Upload: keromiyons-intech-private-limited

Post on 28-Nov-2014

501 views

Category:

Design


1 download

DESCRIPTION

Knife Edge Gate Valve

TRANSCRIPT

Page 1: Knife Edge Gate Valve
Page 2: Knife Edge Gate Valve
Page 3: Knife Edge Gate Valve
Page 4: Knife Edge Gate Valve
Page 5: Knife Edge Gate Valve
Page 6: Knife Edge Gate Valve
Page 7: Knife Edge Gate Valve
Page 8: Knife Edge Gate Valve
Page 9: Knife Edge Gate Valve
Page 10: Knife Edge Gate Valve
Page 11: Knife Edge Gate Valve

FEATURE:

TECHNICAL SPECIFICATIONS:

TEST SPECIFICATIONS:

K600 HP series Knife Gate Valve is a High Performance bi-directional valve designed for High

Pressure applications. This valve is a 300 class valve will withstand up to 40 bar working pressure.

Rigid body and Seal construction will ensures long life to the valve. UHMW material ring guides the

gate during opening and closing and protects the seal from damage. Free holes provided in the

flange bolting is help full during pipeline commissioning. Both Gland and Gland less packing will

be available on request. Rubber lined and in build ‘O’ Ring provided in the retainer ring will increase

the packing efficiency. The Sleeve are easily replaced without disassembling the valve. The flushing

plate option allows for periodic cleaning of the lower discharge vent and allows flushing as needed.

A cavity free flow path offers minimum pressure drop.

Size : DN 150 to DN 400

(Higher sizes on request)

Working Pressure : DN 150 to DN 200 - 40 Kg/cm²

DN 250 to DN 300 - 35

DN 350 to DN 400 - 30 Kg/cm²

Actuators : A. Manual (Hand wheel / Chain Wheel / Geared )

B. Motorized (Electric)

C. Pneumatic Design as per manufacturer’s standard.

Kg/cm²

Body Shell Test : As per MSS-SP-135

Seat Leakage Test : No visible leakage Bubble tight shutoff at fully open

and closed condition.

KEROSTM

VALVOLOGY AT ITS BEST

K600HP E-SEAL

R

Life line of Industries...

KNIFE EDGE GATE VALVE

SO

LID

SO

LU

TIO

N F

OR

SO

LID

FLO

W H

AN

DLIN

G

All valves are tested prior to shipment in accordance with the quality

systems and standards followed by KEROMIYONS meeting

international standards.

Page 12: Knife Edge Gate Valve

STANDARD PART LIST FOR GEAR OPERATED VALVE:

E-SEAL DESIGN :

KEROMIYONS INTECH PRIVATE LIMITED110, Renga Villas, New Damu Nagar, Coimbatore - 641 037, Tamil Nadu - India

Ph: +91 422 4214124, 4367124, Tele Fax: +91 422 4214125. E-mail: Website: [email protected], [email protected], www.keros-valves.com

TUV NORDTUV INDIA PRIVATE LIMITED

I S 1O 0 9 0

Actuators : Options available with Manual (Handwheel / Bevel geared) Motorized (Electric) Pneumatic and Hydraulic

Free flange holes provided for easy commissioning.

Yoke : Manufactured with IS 2062 material and actuator mounding holes as per ISO 5211

Stem : Manufactured with SS 410 / SS 304 with in build Disc holder. Stem protecting Bellows are optional, will be provided on request.

Stem pin : Manufactured with SS 410 / SS 304

Gland less Packing : Molded with Rubber and mild steel plate. Grease nipples provided for frequent lubrication which will increase the seal life. In build O’ Ring will reduce leak during opening and closing. (Gland packing also available on request) Gate : Manufactured with Duplex / 17-4 PH with abrasive resistance coating depending on the applications and working conditions.

Body : 300 class Rigid split body design which will also made compatible for 150 class flange on request. Material as per the application.

Protecting Ring : Manufactured with wear resisting polymer to guide the gate and improve seal life.

Sleeve : Two piece heavy elastomer sleeve with internal relief void will give supreme performance at any suitable working conditions.

Retainer Ring : Rubber molded Retainer Ring with in build O’ Ring will reduce flange leak in the pipe line.

Flushing Plate : This option allows periodic cleaning of the lower discharge opening and allows flushing as needed.

Thicker E-Seal design will give 100 % bubble tight shutoffin full open and full closed condition which will withstandup to 40 bar working pressure. Internal groove provided in the seal will give flexibility for gate movement.

: Seal life depends on the working temperature and working conditions. Please consult with our technical department for clarifications.

Overall dimensions, material and other details will be given with GA drawing.

Note

Open position

Closed position

Page 13: Knife Edge Gate Valve
Page 14: Knife Edge Gate Valve
Page 15: Knife Edge Gate Valve
Page 16: Knife Edge Gate Valve
Page 17: Knife Edge Gate Valve
Page 18: Knife Edge Gate Valve
Page 19: Knife Edge Gate Valve

FEATURE:

KEROSTM

TM

VALVOLOGY AT ITS BEST

K1500 KONCH

R

R

Life line of Industries...

KNIFE EDGE GATE VALVE

SO

LID

SO

LU

TIO

N F

OR

SO

LID

S F

LO

W H

AN

DLIN

G

TECHNICAL SPECIFICATIONS:

TEST SPECIFICATIONS:

Size : DN 50 to DN 1000

(Higher sizes on request)

Working Pressure : DN 50 to DN 700 - 10 Kg/cm²

DN 750 to DN 1000 - 6

Actuators : A. Manual (Hand wheel / Chain Wheel / Geared )

B. Motorized (Electric)

C. Pneumatic

D. Hydraulic

Kg/cm²

Body Shell Test : As per MSS-SP-81

Seat Leakage Test : No visible leakage, 100% Bubble tight shutoff at

downstream

All valves are tested prior to shipment in accordance with the quality

systems and standards followed by KEROMIYONS meeting

international standards.

K1500 KONCH Knife Gate Valve is a High abrasive resistance bi-directional valve designed for Mining, Mineral

processing and Coal fired power palnt applications. This valve is a ANSI class 150 rated valve and shall withstand

up to 10 bar working pressure. Replaceable highly abrasive resistance premium urethane moulded primary seal

shall withstand up to 120°C and give high resistance to corrosion and erosion. Valves perform extremely well in

both large and fine coarse mineral processing , and are built to withstand the world’s most severe duty abrasive

slurry applications. Purgeless keros valve ensures zero leakage to the atmosphere and provides highest safety

to adjacent costly equipments. Self - flushing design avoids trapping of solid particles in the beveled inner

surface of seal.

Page 20: Knife Edge Gate Valve

KEROMIYONS INTECH PRIVATE LIMITED110, Renga Villas, New Damu Nagar, Coimbatore - 641 037, Tamil Nadu - India

Ph: +91 422 4214124, 4367124, Tele Fax: +91 422 4214125. E-mail: Website: [email protected], [email protected], www.keros-valves.com

TUV NORDTUV INDIA PRIVATE LIMITED

I S 1O 0 9 0

Mining Applications

»» » »»

Tailings Concentrator HydroCyclone Ball Mills Thickeners Screen Box Isolation Water Recirculation Sag Mill Discharge

» » » » Flotation

• Zero Leakage to Atmosphere • 100% Downstream Isolation

Coal-Fired Power Applications

» »» » »» »» »» » »» » »

Absorber Bleed Tank and Feed Isolation Ball Mill Bottom Ash Control Valve Isolation Dewatering Pump Isolation Filter Feed Tank Isolation FGD Recycle Pump Isolation Gas Cooling Pump Suction and Discharge Gypsum Management Hydro-cyclone Feed JBR Drain Reagent Tank Drain Reagent Feed Isolation Sump Drain and Discharge Water Reclaim

Discharge Isolation

Keros field replaceable urethane liner is superior wear life compared to resilient seats and sleeves. It is durable, abrasive resistant,and economical to replace.

Keros extremely thick, robust gates guaranteed not to bend, which contributesto maximum wear life between rebuilds. System downtime due to premature knifegate failure is reduced to the absolute minimum.

are

Steel reinforced rubber coated flange seals in 16” valves and larger

Outlet Valve BodyLiner

Inlet Valve Body

Gate

GateSeal

Gland

Stem

StemNut

Yoke

Hand Wheel

Standard Parts Construction Materials

Inlet and Outlet Valve Body – Epoxy Coated Ductile Iron

Valve Liner – Abrasive Resistant Polyurethane

Gate Seal – Molded Elastomer

Gate – SS304/ SS316 / 2205 / 2507 / 225 /17-4 PH

Gate Seal Gland – Ductile Iron

Yoke – Carbon steel

Stem Nut – Bronze

Handwheel – Carbon steel