knife gate & slurry valves product guide.… · knife gate & slurry valves product guide...

KNIFE GATE & SLURRY VALVES

PRODUCT GUIDE

BRAY.COM THE HIGH PERFORMANCE COMPANY

SERIES 700 PAGESeries 740: Bi-directional Knife Gate Valve 4

Series 745: Bi-directional Slurry Valve 4










Series 770: Bi-directional O-Port Gate Valve 9

SERIES 900Series 940: Uni-directional Knife Gate Valve 10

Series 950: Uni-directional Knife Gate Valve 10

OPTIONS & ACCESSORIESPacking Options 11

Seat Options 12

Actuator Options 14

Additional Accessories 15

BRAY/VAAS KNIFE GATE & SLURRY VALVE PRODUCT GUIDE

CONTENTCOMMITMENT TO QUALITY

32 BRAY CONTACT | T. +44 141 812 5199 | [email protected] BRAY.COM

At Bray our business is helping our customers with their flow control requirements. Our modular product line offers the best compatibility, economy and quality performance in the flow control industry.

Through years of field application experience, research and development, Bray has designed products that meet the stringent requirements of today’s flow control industry. We have earned a reputation for excellence by creating products of superior value and quality, providing personalised customer service and emphasizing on-time deliveries. Our success has always been the direct result of our fully integrated range of valve, actuator and control products. Rugged and reliable, our products are engineered to provide years of trouble free service.

Bray manufacturing facilities are certified to ISO 9001 quality standards, assuring product quality, precision manufacturing and internal process integrity.

Bray is committed to customer support. Our extensively trained staff is knowledgeable in all aspects of Bray’s products and their applications and provide personal attention to every customer. To serve you locally, each region maintains a factory certified sales and service network for all Bray International products.

Bray recognises that “our customers make us successful” and they have a choice of many manufacturers when selecting valves, actuators and accessories for their applications. Since many manufacturers have access to the same materials of construction for these products, Bray believes that a customer’s purchase decision is heavily influenced by the following key factors:

> Trust in the Manufacturer

> Confidence in the Quality Assurance and Integrity of the Manufacturer

> Proven Industry Experience

> Features and Benefits of the Product

> Delivery

> Customer Service

> Cost of Ownership

“Bray is focused on and committed to meeting the expectations and needs of our customers while continually improving the effectiveness of our quality management."


BI-DIRECTIONAL SLURRY VALVES

BI-DIRECTIONAL KNIFE GATE VALVES


BI-DIRECTIONAL · KNIFE GATE VALVE

SERIES 740

BI-DIRECTIONAL · KNIFE GATE VALVE

SERIES 745

Size Range DN 50 – DN 900 (2“ – 36“)

Body Style Wafer, Lug (1 Piece)

Temperature Range max. 200°C

Flange Connection PN 10, PN 16, ANSI Class 150

Operating PressureDN 50 – DN 600 (2“ – 24“), max. 10 bar DN 750 – DN 900 (30“ – 36“), max. 7 bar

Face-to-Face MSS SP-81

Actuation Handwheel, Bevel Gear, Pneumatic, Hydraulic, Electric

Testing MSS SP-81

Certification CE/PED, ATEX, GOST, Canadian CRN

Body MaterialsDuctile Iron, Carbon Steel, Stainless Steel, Duplex-Stainless Steel

Gate MaterialsStainless Steel, Duplex-Stainless Steel, Hastelloy® C, Monel®, Titanium

Seat Materials Buna-N, EPDM, Viton®

Application

Engineered for on/off service and isolation of clean, dirty, corrosive or viscous media in pulp & paper, chemical, mining, power and wastewater applications. e.g. Raw & Treated Water, Liquor Service, Paper Stock.

Size Range DN 50 – DN 600 (2“ – 24“)

Body Style Wafer, Lug (1 Piece)



Operating Pressure DN 50 – DN 600 (2“ – 24“), max. 10 bar



Testing MSS SP-81

Certification ATEX, GOST, Canadian CRN

Body Materials Stainless Steel


Seat Materials Polyurethane

ApplicationEngineered for on/off service and isolation of viscous, corrosive and abrasive media in chemical and mining applications. e.g. Slurries, Cyclone Separation.

One-piece cast body with flexible wire reinforced elastomer seat for bi-directional zero leakage shutoff in a wide range of industrial applications.

One-piece cast body with molded polyurethane liner for bi-directional zero leakage shutoff in abrasive/corrosive applications.

BI-DIRECTIONAL · SLURRY VALVE

SERIES 746


SERIES 752

One-piece cast body with extended, molded and bonded polyurethane liner for bi-directional zero leakage shutoff and increased protection from abrasive/corrosive high pressure slurries.

Two-piece bolted body with steel reinforced perimeter seat for bi-directional zero leakage shutoff in demanding slurries.

Size Range DN 50 – DN 1500 (2“ – 60“)

Body Style Wafer (1 Piece)


Flange Connection ANSI Class 150




Testing MSS SP-81

Certification ATEX, GOST

Body MaterialsDuctile Iron, Cast Iron, Carbon Steel, Stainless Steel, Duplex-Stainless Steel


Seat Materials Polyurethane

ApplicationEngineered for on/off service handling corrosive or abrasive media in pulp & paper, chemical, mining and power applications.

Size Range DN 50 – DN 900 (2“ – 36“)

Body Style Wafer, Lug (2 Piece bolted)



Operating Pressuremax. 10 barOptional: 16bar, 20 bar



Testing MSS SP-81




Seat Materials Buna-N, EPDM, Viton®

ApplicationEngineered for heavy-duty on/off service and isolation of dirty, corrosive, abrasive or viscous media in chemical, mining and power applications.





SERIES 755


SERIES 760

Size Range DN 50 – DN 600 (2“ – 24“)

Body Style Wafer (2 Piece bolted)



Operating Pressuremax. 10 bar Optional: 16 bar or 20 bar



Testing MSS SP-81




Seat MaterialsBuna-N, EPDM, Viton® Urethane bore liner, full Urethane optional


Size Range DN 50 – DN 600 (2“ – 24“)

Body Style Flanged (2 Piece bolted)



Operating Pressure max. 10 bar

Face-to-Face per industry standard


Testing MSS SP-81




Seat Materials Natural Rubber, EPDM


Two-piece bolted body with a replaceable polyurethane bore liner and steel reinforced perimeter seat for bi-directional zero leakage shutoff in abrasive/corrosive slurries.

Two-piece bolted body with twin elastomer seats and a push-through gate designed for bi-directional heavy duty zero leakage shutoff with self cleaning in demanding slurries.


SERIES 762


SERIES 765

Two-piece bolted body with twin elastomer seats and a push-through gate designed for bi-directional heavy duty zero leakage shutoff with self cleaning in high pressure slurries.

Compact, two-piece bolted body with twin elastomer seats and a push-through gate designed for bi-directional zero leakage shutoff with self cleaning in demanding slurries.

Size Range DN 80 – DN 600 (3“ – 24“)

Body Style Flanged (2 Piece bolted)



Operating PressureDN 80 – DN 600 (3“ – 24“), max. 16 barDN 650 – DN 1500 (26“ – 60“), max. 10 bar



Testing MSS SP-81




Seat Materials Natural Rubber, Buna-N, EPDM


Size Range DN 50 – DN 600 (2“ – 24“)



Flange Connection PN 10, PN 16 ANSI Class 150




Testing MSS SP-81










SERIES 766


SERIES 767

Size Range DN 80 – DN 600 (3“ – 24“)

Body Style Wafer (1 Piece)



Operating Pressure max. 10 bar



Testing MSS SP-81

Certification ATEX





Size Range DN 80 – DN 900 (3“ – 36“)



Flange Connection ANSI Class 150




Testing MSS SP-81, MSS SP-8135


Body MaterialsDuctile Iron, Cast Iron, Carbon Steel, Stainless Steel,Duplex-Stainless Steel



Application

Engineered for high pressure on/off service and isolation of dirty, corrosive, abrasive or viscous media in chemical, mining and power applications. e.g. Ash Slurries, Mining Slurries.

Compact, one-piece cast body with twin elastomer seats and a push-through gate designed for bi-directional zero leakage shutoff with self cleaning in demanding slurries.

Two-piece bolted body with twin elastomer seats and a push-through gate designed for bi-directional zero leakage shutoff with self cleaning in high pressure slurries.


SERIES 768

BI-DIRECTIONAL · O-PORTED GATE VALVE

SERIES 770

Two-piece bolted body with twin elastomer seats and a push-through gate designed for bi-directional zero leakage shutoff with self cleaning in demanding slurries

Two-piece bolted body with o-ported slide gate designed for minimal stress with maximum sealing in severe service applications.

Size Range DN 50 – DN 1500 (2“ – 60“)







Testing MSS SP-81




Seat Materials Natural Rubber, Urethane, EPDM


Size Range DN 50 – DN 600 (2“ – 24“)



Flange Connection PN 10, PN 16 ANSI Class 150




Testing MSS SP-81




Seat Materials EPDM

Application

Engineered for on/off service and isolation of dirty, corrosive, abrasive or viscous media in chemical, mining, power and high cycle applications. e.g. Phosphate Slurries, FGD Limestone Slurries, Pneumatic Conveying Systems.

UNI-DIRECTIONAL KNIFE GATE VALVES

10 BRAY CONTACT | T. +44 141 812 5199 | [email protected]

UNI-DIRECTIONAL · KNIFE GATE VALVE

SERIES 940

UNI-DIRECTIONAL · KNIFE GATE VALVE

SERIES 950

Size Range DN 50 – DN 900 (2“ – 36“)

Body Style Single Piece, Wafer, Lug, (no dead pockets)






Testing MSS SP-81




Seat Materials Buna-N, EPDM, Viton®, PTFE

Application

Engineered for general purpose on/off service and isolation of clean, dirty, corrosive, abrasive, viscous and high temperature media in power, mining, pulp & paper, cement, carbon black and chemical applications.

Size Range DN 50 – DN 1200 (2“ – 48“)

Body Style Wafer, Semi-Lug (1 Piece), (no dead pockets)






Testing MSS SP-81




Seat Materials Buna-N, EPDM, Viton®, PTFE

Application

Engineered for general purpose on/off service and isolation of clean, dirty, corrosive, abrasive, viscous and high temperature media in power, mining, pulp & paper, cement, carbon black and chemical applications.

One-piece cast body design for rugged performance in applications ranging from general purpose to severe media handling.

Economical semi-lugged one-piece cast body for rugged performance in applications ranging from general purpose to severe media handling.

BRAY/VAAS KNIFE GATE & SLURRY VALVE PRODUCT GUIDE 11BRAY.COM

PACKING OPTIONS

PTFE impregnated Synthetic Fiber 232°C

PTFE w/Buna-N Quad Seal1 90°C

PTFE w/Viton® Quad Seal1 200°C

EPDM Quad Seal 120°C

Pure PTFE (Food Grade) 260°C

Copper Wiper2 500°C

Graphite 650°C

Special > 650°C

MAXIMUM TEMPERATURE RANGE

1 PTFE packing with energised elastomer.2 PTFE packing with copper wiper. Copper wiper not applicable for F752 / 755

PTFE with Buna-N Quad Seal

PTFE with Copper Wiper

PTFE with Viton® Quad Seal

High Temp Graphite

PTFE impregnated synthetic fiber

BRAY/VAAS KNIFE GATE & SLURRY VALVE PRODUCT GUIDE 1312 BRAY CONTACT | T. +44 141 812 5199 | [email protected] BRAY.COM

SEAT OPTIONS

SERIES 740 REPLACEABLE FLEXIBLE WIRE REINFORCED ELASTOMER SEAT

Buna-N -37°C to 90°C

EPDM -54°C to 120°C

Viton® -26°C to 200°C

SERIES 752 REPLACEABLE STEEL REINFORCED ELASTOMER SEAT








SERIES 760 TWIN ELASTOMER SEATS

Natural Rubber -51°C to 74°C

















Urethane -37°C to 90°C




SERIES 940 STANDARD INTEGRAL METAL SEAT AND OPTIONAL REPLACEABLE ZERO LEAKAGE RESILIENT SEAT




PTFE -148°C to 260°C

SERIES 950 STANDARD INTEGRAL METAL SEAT AND OPTIONAL REPLACEABLE ZERO LEAKAGE RESILIENT SEAT




PTFE -148°C to 260°C

BRAY/VAAS KNIFE GATE & SLURRY VALVE PRODUCT GUIDE 1514 BRAY CONTACT | T. +44 141 812 5199 | [email protected] BRAY.COM

ACTUATOR OPTIONS

Gate LockDeflection Cone Gate Guard*

Non Rising Stem Manual OverrideLockout Open

Pneumatic FailsafeLever Chain Wheel

Note: Accessories illustrated in red.*In Europe Gate Guards are standard on all actuated knife gate valves.

Direct Mounted Handwheel Bevel Gear Actuator

Electric Actuator Hydraulic Actuator Double Acting Pneumatic Actuator

ACCESSORIES

All statements, technical information, and recommendations in this bulletin are for general use only. Please contact us for the specific requirements and material selection for your intended application. The right to change or modify product design or product without prior notice is reserved. Patents issued and applied for worldwide.Bray® is a registered trademark of Bray International, Inc. © 2018 Bray International. All rights reserved. B-VA-6000_KGV-Product-Guide_EU-EN_2018-04-18

LOCAL

BRAY CONTROLS (UK) LIMITED · Subsidiary of Bray International, Inc.16-18 Fountain Crescent · Inchinnan Business Park · Inchinnan · PA4 9RE · ScotlandT. +44 141 812 5199 · F. +44 141 812 6199 · [email protected] · www.bray.com

BRAY INTERNATIONAL PRIMARY SALES AND SERVICE LOCATIONSAFRICA Johannesburg

CHINA Hangzhou, Zhejiang

MEXICO Zapopan, Jalisco

SOUTH KOREA Seoul

AUSTRALIA Melbourne

COLOMBIA Bogotá

MIDDLE EAST Dubai

SOUTHEAST ASIA Malaysia

BENELUX Heerhugowaard

FRANCE Voiron

PERU Lima

UNITED KINGDOM Glasgow

BRAZIL Paulinia, Sao Paulo

GERMANY Krefeld

POLAND Oświęcim

USA Houston, Texas

CANADA Montreal

INDIA Vadodara

RUSSIA Moscow

CHILE Santiago

ITALY Milano

SINGAPORE Ubi Techpark

FLOW-TEK RITE CORPORATION AMRESIST KUGELHAHN MÜLLER

BRAZIL Paulinia, Sao Paulo

CANADA Montreal

USA Houston, Texas

GERMANY Krefeld

CHINA Hangzhou, Zhejiang VALVTRONIC BRAY/VAAS

USA Houston, Texas

ARGENTINA Buenos Aires

INDIA Chennai

HEADQUARTERSBRAY INTERNATIONAL, INC.13333 Westland East Blvd.Houston, Texas 77041T. +1 281.894.5454

THE HIGH PERFORMANCE COMPANY

knife gate & slurry valves product guide.… · knife gate & slurry valves product guide...

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