What is a Supreme Valves India?

A Supreme Valves India is an industrial valve used for isolation in slurry/viscous media. It uses linear motion where sharp-edged blade cuts through thick media for shut-off. Material: Various. Category: Knife Gate Valves. Designed to MSS SP-81 standards. Supplied by Supreme Valves India from Ahmedabad, Gujarat.

What are the applications of Supreme Valves India?

Supreme Valves India is used in wastewater, mining slurry, pulp & paper, cement, ash handling. Key advantage: handles solids and fibrous media, full bore, self-cleaning. Supreme Valves India supplies this valve for domestic and export markets including UAE, Saudi Arabia, Qatar, and other Middle East countries.

Where can I buy Supreme Valves India in India?

Supreme Valves India supplies Supreme Valves India from Ahmedabad, Gujarat. We are IBR certified and export to UAE, Saudi Arabia, Qatar, Oman, Kuwait, and other countries. Complete material traceability with mill test certificates. Contact: +91 97732 78770 or supremevalvesindia@gmail.com.

What materials is Supreme Valves India available in?

Standard material: Various. Also available in carbon steel (WCB, A105), stainless steel (SS304, SS316), alloy steel (WC6, WC9), duplex steel, and exotic alloys (Monel, Hastelloy, Inconel) and NAB / NiAlBr (ASTM B148 C95800) for seawater and marine service, depending on application requirements. Contact Supreme Valves India for material selection assistance.

What standards does Supreme Valves India comply with?

Design standards: MSS SP-81. Testing: API 598 / BS 6755. Material: ASTM, IS standards. Quality: ISO 9001. IBR certification available for boiler applications. All valves supplied with material test certificates and test reports.

Home / Products / Knife Gate Valves

Knife Gate Valves

Name: Knife Gate Valves Exporter
Brand: Supreme Valves India
SKU: SV-KNIFEGATEVALVE
Price: 2000 INR
Availability: InStock
Rating: 4.8 (127 reviews)

Our knife gate valves are designed to handle tough conditions, including slurries, pulp, and other solids. The sharp gate cuts through the media to provide a tight shutoff in demanding applications.

Request a Quote

Product Specifications

Design Standard	MSS SP-81
Type	Wafer, Lug
Material	Cast Iron, Carbon Steel, Stainless Steel
Operation	Handwheel, Bevel Gear, Pneumatic, Electric
Size Range	2" to 48"

Materials of Construction

Part	Carbon Steel	Alloy Steel	Stainless Steel
Body	A216 WCB/WCC; Ductile Iron	—	A351 CF8/CF8M
Gate	WCB ENP/HCr overlay	—	SS304/SS316; Hardfaced as required
Seat	Metal: 410/316 + HF	—	Resilient liner (EPDM/NBR/PTFE) or SS316 + HF
Stem	A276 TP410	A276 TP410	A276 TP304/316
Packing	Graphite/PTFE packing with follower
Gland Flange	A105	A105	A351 CF8/CF8M
Studs	A193 B7	A193 B16	A193 B8
Nuts	A194 2H	A194 7	A194 8
Gasket	Spiral wound SS316/304/321 with graphite filler

Technical Specifications

Design & Exporting

Standard: BS 5351 / API 6D

Testing & Inspection

Standard: API 598 / BS 5146

Pressure Rating

Class: 150# / 300#

Temperature Rating

Max Temp: 180°C - 300°C

Test Pressure Requirements

Test Type	Pressure	Standard
Hydrostatic Body Test	425 PSI (Class 150)	API 598
Seat Test	300 PSI (Class 150)	API 598
Air Test	80 PSI	API 598

Materials of Construction

Part Name	Material Specification
Body	ASTM A351 Gr. CF8/CF8M/CF3/CF3M, ASTM A216 WCB, Cast Iron
Ball/Disc	AISI 304/316/304L/316L Stainless Steel
Stem	AISI 304/316/304L/316L, AISI 410
Seat/Seal	PTFE, Reinforced PTFE, Graphite
Gaskets	Spiral Wound Metallic, PTFE, Graphite
Bolting	ASTM A193 Gr. B7/B8, Carbon Steel

Size Range & End Connections

Size Range:

1/2" to 12" (15mm to 300mm)

End Connections:

Flanged (ANSI B16.5), Screwed (BSP/NPT), Socket Weld (ANSI B16.11), Tri-Clover

Pressure Classes:

Class 150, 300, 600, 800, 1500, 2500

Face to Face:

As per ANSI B16.10, BS 5351

Technical Notes

All dimensions are in millimeters unless otherwise specified
Tolerance: ±3mm for standard dimensions
Complete material traceability provided with mill certificates
Valves tested as per API 598 and customer specifications
Special materials, coatings, and certifications available on request
Gear operators and actuators available for larger sizes
Fire-safe and anti-static designs available on request

Standards Compliance

API 6D

Pipeline Valves

API 598

Valve Testing

BS 5351

Steel Ball Valves

ANSI B16.34

Valve Design

ISO 9001

Quality Management

IBR

Indian Boiler Regulations