SS 316 Wafer Check Valve | CF8M | SS 316 Body SS 316 Disc | API 6D

Description

SS 316 WAFER CHECK VALVE | CF8M | SS 316 BODY + SS 316 DISC | API 6D
Supplier: Krishna Industries – Ahmedabad, Gujarat, India
Minimum Order Quantity (MOQ): 10 Nos
Preferred Choice for Chemical, Pharma & Coastal EPC Projects

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INTRODUCTION – SS 316 WAFER CHECK VALVE FOR INDIAN INDUSTRIES

Krishna Industries, based in Ahmedabad, Gujarat, India, is a trusted supplier of Stainless Steel 316 Wafer Check Valves for Indian industries and EPC contractors. Our SS 316 Wafer Check Valve features a SS 316 body with SS 316 disc construction, providing superior corrosion resistance compared to standard SS 316 valves — making it the preferred choice for chemical processing, pharmaceutical, coastal, marine, and aggressive fluid service applications.

The SS 316 grade (casting equivalent: CF8M) contains molybdenum which significantly enhances resistance to chlorides, acids, and corrosive chemicals. This makes it mandatory in project specifications for chemical plants, pharmaceutical facilities, desalination plants, coastal pipelines, and offshore installations across India.

This valve is also referred to as CF8M wafer check valve, SS 316 NRV, stainless steel 316 non-return valve, or CF8M single plate check valve. EPC engineers and project procurement teams frequently use CF8M in technical specifications and material requisitions when sourcing this valve.

Being located in Ahmedabad, one of India’s major industrial valve supply hubs, Krishna Industries supplies SS 316 Wafer Check Valves quickly to EPC projects across India including Maharashtra, Gujarat, Rajasthan, Tamil Nadu, Karnataka, Telangana, Andhra Pradesh, Delhi NCR, and all other industrial states.

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WHAT IS AN SS 316 WAFER CHECK VALVE AND WHY IS IT DIFFERENT FROM SS 304?

The key difference between SS 316 and SS 316 is the addition of molybdenum (2–3%) in SS 316. This makes SS 316 significantly more resistant to:

• Chloride corrosion — seawater, coastal environments, brine
• Acid attack — sulphuric acid, hydrochloric acid, phosphoric acid
• High temperature corrosion — aggressive process conditions
• Pitting and crevice corrosion — common in chemical plant pipelines

This is why EPC project specifications for chemical plants, pharmaceutical facilities, food processing plants, coastal projects, and offshore installations always specify SS 316 (CF8M) over SS 304 (CF8).

Our SS 316 Wafer Check Valve has SS 304 body with SS 316 disc — this construction is standard industry practice. The disc being SS 316 ensures the fluid-contact surface has maximum corrosion protection where it matters most, while the SS 304 body provides structural strength at optimized cost.

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PRODUCT SPECIFICATIONS – SS 316 WAFER CHECK VALVE

Product Name: SS 316 Wafer Check Valve (CF8M)
Body Material: Stainless Steel 316 (CF8M)
Disc Material: Stainless Steel 316 (CF8M)
Body Type: Single Plate, Short Pattern, Spring Assisted
Operation: Automatic (Spring-assisted closing)
Mounting: Horizontal and Vertical

Standard:
• API 6D
• ANSI/ASME B16.34
• BS EN 12334

End Connection:
• Wafer Type (fits between flanges)

Size Range:
• 2 inch to 12 inch (50mm to 300mm)
• Custom sizes available on request

Pressure Rating:
• Class 150 (PN 20)
• Class 300 (PN 50)
• Class 600 (PN 100)

Seat Leakage:
• Zero Leakage, Tight Shut-Off

Temperature Range:
• -20°C to +200°C

Media Compatibility:
• Chemicals and acids (mild to moderate)
• Seawater and brine solutions
• Pharmaceutical fluids
• Food grade liquids
• High purity water
• General corrosive process fluids

Minimum Order Quantity:
• 10 Nos

Supply Location:
• Ahmedabad, Gujarat, India (PAN India dispatch)

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KEY FEATURES OF SS 316 WAFER CHECK VALVE

Superior Corrosion Resistance with Molybdenum
SS 316 disc with molybdenum content provides exceptional resistance to chlorides, acids, and aggressive chemicals that would corrode standard SS 304 valves. This makes it indispensable in chemical, pharmaceutical, and coastal project applications.

API 6D & ANSI/ASME B16.34 Compliant
Supplied in compliance with API 6D and ANSI/ASME B16.34 standards as required by EPC project specifications across India. Full documentation including MTC available.

Multiple Pressure Classes Available
Available in Class 150, 300, and 600 pressure ratings, covering a wide range of project requirements from general industrial service to high pressure chemical plant applications.

Spring Assisted Automatic Closing
The spring-assisted disc ensures fast, positive closing when flow stops or reverses, minimizing water hammer effect and protecting upstream pumps and equipment from reverse flow damage.

Compact Wafer Design
Short face-to-face wafer body fits between standard flanges without requiring additional space. Suitable for tight piping layouts commonly found in chemical plants, pharmaceutical facilities, and offshore installations.

Suitable for Horizontal and Vertical Installation
Designed for both horizontal and vertical pipeline mounting, giving project engineers full flexibility during piping design and commissioning.

Long Service Life in Aggressive Environments
The combination of SS 304 body and SS 316 disc ensures extended service life even in environments where standard stainless steel valves would fail prematurely, reducing maintenance costs and replacement frequency.

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APPLICATIONS IN INDIAN INDUSTRIES

The SS 316 Wafer Check Valve is the specified choice for projects and industries where SS 304 is not sufficient:

• Chemical and petrochemical processing plants
• Pharmaceutical and biotech manufacturing facilities
• Desalination and water treatment plants in coastal areas
• Offshore and marine installations
• Food and beverage processing requiring high purity
• Fertilizer and agrochemical plants
• Dye and textile chemical processing
• Power plant cooling water systems in coastal locations
• Pulp and paper industry
• Mining and mineral processing with corrosive slurries

Wherever project specifications mention CF8M, MOL, or SS 316 grade — our valve is the correct supply.

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EPC CONTRACTORS – BULK SS 316 VALVE SUPPLY

Krishna Industries is a reliable SS 316 Wafer Check Valve supplier for EPC contractors managing chemical plant construction, pharmaceutical facility projects, coastal infrastructure, desalination plants, and high-specification industrial piping works across India.

We support EPC procurement teams with:
• Bulk quantity supply from MOQ 10 Nos upwards
• Material Test Certificates (MTC) confirming SS 316 disc grade
• Chemical composition reports on request
• GST invoices and complete commercial documentation
• Fast PAN India dispatch from Ahmedabad warehouse
• Technical support for valve selection and specification matching
• Competitive bulk pricing with confirmed lead times

For project-based bulk RFQ with quantity, size, pressure class, and delivery schedule — contact our sales team on WhatsApp or email for fastest response.

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WHY CHOOSE KRISHNA INDUSTRIES – AHMEDABAD

Krishna Industries sources SS 316 Wafer Check Valves from verified Indian manufacturers compliant with API 6D and ANSI/ASME B16.34. Our sourcing focus is on material traceability — critical for chemical and pharmaceutical EPC projects where material certification is a project requirement.

We understand that EPC procurement teams cannot afford material failures in chemical service. Our supply is backed by complete documentation, proper MTC for SS 316 disc grade confirmation, and quality checks before dispatch.

Our MOQ of 10 pieces and bulk supply capability makes us suitable for both small project top-up requirements and large bulk procurement for major EPC projects.

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QUALITY AND DOCUMENTATION

Every SS 316 Wafer Check Valve order is supplied with:
• Material Test Certificate (MTC) confirming SS 316 disc material
• Chemical composition report (on request)
• Dimensional inspection records
• GST invoice with GSTIN 24AKLPP6499B1ZT
• Proper packing and identification labeling

This documentation package is designed specifically for chemical, pharmaceutical, and EPC project procurement requirements where material traceability is mandatory.

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MOQ AND ORDERING DETAILS

Minimum Order Quantity: 10 Nos
Multiple pressure classes available: Class 150, 300, 600
Custom sizes available on request beyond standard 2″–12″ range
Bulk quantities welcome with better commercial terms
Suitable for EPC contractors, chemical plant procurement, pharma project buyers, industrial traders, and OEM manufacturers across India.

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FREQUENTLY ASKED QUESTIONS (FAQ)

1. What is CF8M in SS 316 Wafer Check Valve?
CF8M is the casting grade equivalent of SS 316 stainless steel. When a project specification mentions CF8M wafer check valve, it refers to this Stainless Steel 316 disc valve. EPC engineers use CF8M in technical specifications and material requisitions.

2. What is the difference between SS 304 and SS 316 wafer check valve?
SS 316 contains molybdenum (2–3%) which gives it superior resistance to chlorides, acids, and corrosive chemicals compared to SS 304. SS 316 is mandatory in chemical, pharmaceutical, coastal, and offshore project specifications.

3. What is the body and disc material of this valve?
Body is SS 304 (CF8) and disc is SS 316 (CF8M). This is standard industry construction — the disc being SS 316 ensures maximum corrosion protection at the fluid contact surface.

4. What pressure classes are available?
Available in Class 150, Class 300, and Class 600 as per API 6D and ANSI/ASME B16.34 standards.

5. What sizes are available?
Standard sizes from 2 inch to 12 inch (50mm to 300mm). Custom sizes available on request.

6. Do you provide MTC for SS 316 disc material?
Yes, Material Test Certificates (MTC) confirming SS 316 disc grade are provided with every order — essential for chemical and EPC project documentation.

7. Is this valve suitable for chemical service?
Yes, SS 316 disc provides excellent resistance to mild to moderate chemicals, acids, and corrosive fluids. For highly concentrated acids or specific chemicals, please share the fluid details for our technical team to confirm suitability.

8. Can this valve be installed vertically?
Yes, the spring-assisted disc design allows both horizontal and vertical installation.

9. What is the minimum order quantity?
MOQ is 10 Nos. Bulk orders are welcome with better commercial terms.

10. Is this valve suitable for pharmaceutical applications?
Yes, SS 316 is the standard specified material for pharmaceutical process piping and fluid handling due to its corrosion resistance, cleanability, and compliance with pharmaceutical grade requirements.

11. How quickly can bulk orders be dispatched?
Dispatch timeline depends on quantity and stock availability. WhatsApp us with your requirement for confirmed lead time, pricing, and availability.

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CONCLUSION

The SS 316 Wafer Check Valve (CF8M) supplied by Krishna Industries is a corrosion-resistant, API 6D compliant non-return valve with SS 304 body and SS 316 disc construction, designed for chemical, pharmaceutical, coastal, and high-specification EPC project requirements across India. Available in Class 150, 300, and 600 pressure ratings, sizes 2″–12″, with complete MTC and GST documentation support.

For bulk supply, project RFQ, repeat orders, and full documentation — contact Krishna Industries, your trusted SS 316 Wafer Check Valve supplier in Ahmedabad, Gujarat, India.