Stainless Steel Drains

Drain Trap
with Non
Return Valve

Premium Drain Trap with Non Return Valve engineered for high-purity Pharmaceutical, Food Processing, Dairy, Beverage, Chemical. GMP-compliant, mirror-finished, built to last decades.

SS 316L GMP Compliant WHO-GMP Mirror Ra <0.4µm EN 10204 3.1
Drain Trap with Non Return Valve
SS 316L · Mirror Polished GMP Compliant · Ra < 0.4µm
20+
Years Exp.
Ra<0.4
µm Finish
24h
Response
Drain Trap with Non Return Valve
SS 316L Certified Material
GMP Compliant Manufacturing
WHO-GMP Standards
Mirror Polished Ra < 0.4µm
EN 10204 3.1 Certified
Mumbai, India · Global Export
Drain Trap with Non Return Valve
SS 316L Certified Material
GMP Compliant Manufacturing
WHO-GMP Standards
Mirror Polished Ra < 0.4µm
EN 10204 3.1 Certified
Mumbai, India · Global Export
About This Product

Precision Engineering
for High-Purity Systems

Sanipure Water Systems manufactures premium Drain Trap with Non Return Valve fabricated from certified SS 316L, designed for demanding pharmaceutical and industrial reverse osmosis systems.

Each unit features a seamless, crevice-free architecture with full-radius internal junctions, mirror-polished to Ra < 0.4µm, ensuring bio-burden control and 100% material recovery during CIP cycles.

01
Break-Proof Material
SS 316L replaces glass in sterile zones for superior durability
02
Crevice-Free Welds
Eliminate cross-contamination at weld joints
03
Mirror Ra <0.4µm
Enables 100% fluid recovery per cycle
04
EN 10204 3.1 Certs
Material test certificates for every production batch
Regulated Applications
01

Pharmaceutical Purified Water

Housing for RO membranes in validated PW and WFI generation loops across regulated drug manufacturing.

02

Biotech & Research Facilities

High-purity water system components for biotech process trains requiring ultra-low bioburden.

03

Food & Dairy Processing

Aseptic membrane housing for food-grade water treatment and process ingredient purification.

04

Chemical & Industrial

Corrosion-resistant housing for aggressive chemical separation in high-temperature environments.

Quick Specifications SS 304 · WHO-GMP
Material SS 304, SS 316, SS 316L
Surface Finish Ra < 0.4µm Mirror
Compliance WHO-GMP/ FDA cGMP
Certificates EN 10204 3.1 MTC
Port Config SS 316; non-return v
End Connections Tri-Clamp / Custom

Eliminate Contamination Risk in Your Water Purification System

Variant Portfolio

Complete Filter Housing Range

Download Datasheet →
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Custom configurations available. Contact technical sales for bespoke sizing and port arrangements.

Engineering Precision

Material & Validation Standards

⚖️

Precision Calibration

Every unit pressure-tested and dimensionally verified before shipment to ensure compliance within specified tolerances.

🔬

Seamless Hygiene

Single-piece orbital-welded construction guarantees zero crevices where biofilm could develop between service cycles.

Ra < 0.4µm Finish

Mandatory mirror polishing on all fluid-contact surfaces, verified with calibrated profilometer for each production batch.

📋

MTC Documentation

Traceable material test certificates (EN 10204 3.1) supplied as standard for pharmaceutical facility audit packs.

Dimensional Data
Housing Size Shell OD (mm) Working L (mm) Pressure
2.5" × 21" 76 540 ✓ 150 PSI
4" × 40" 114 1030 ✓ 150 PSI
4" × 40" HP 114 1030 ▲ 300 PSI
8" × 40" 219 1030 ✓ 150 PSI
Custom On Request On Request ↑ 600 PSI

Available Surface Finishes

Mirror Ra < 0.4
Electropolished
Satin / Brushed
Passivated
SS 316L for maximum chemical and saline resistance in RO brine environments
Permanent laser-etched asset ID for facility tracking and batch segregation
Tri-Clamp, NPT, BSP, and custom flange end-connections available
Hygienic Control

Safety & Fluid Barrier Features

🧼

Total Material Release

Radius floor-to-wall junctions ensure no liquid residue remains post-transfer, preventing cross-batch contamination between cleaning cycles.

🛡️

High-Pressure Integrity

Full-penetration weld joints pressure-tested to 1.5× working pressure, with traceability to individual weld operator records.

🔩

End-Cap Quick Release

Sanitary clamp end-cap design enables membrane cartridge replacement in under 5 minutes without specialized tooling.

🏗️

Structural Durability

Heavy-duty wall schedule prevents distortion under operating pressures or thermal cycling in hot-sanitization loops.

Bespoke Engineering

Custom Port Configurations

Available

Side ports, permeate ports, brine ports, and instrument nozzles can be positioned per your P&ID drawings. We work from your CAD files or our standard templates.

Integrated Pressure Gauges & Vents

Optional

Optional factory-fitted gauge nozzles, vent valves, and drain connections reduce on-site fabrication time and ensure hygienic port alignment.

Facility Serialization

Standard

Individual unit serial numbers and customer-specified tag IDs laser-etched permanently for facility maintenance schedules and audit traceability.

Multi-Element Manifold Skids

Project

We supply pre-assembled multi-vessel RO skids with common headers, instrumentation, and structural frame for rapid site installation.

The Sanipure Advantage

Decades of Specialized SS Fabrication

Sanipure Water Systems delivers more than stainless steel equipment — we deliver facility integrity. In a pharmaceutical water system, a single imperfect weld is a multi-million dollar liability.

Our engineering team has deep domain knowledge of FDA, WHO-GMP, and EHEDG standards, ensuring your validation documentation is complete before the equipment arrives on-site.

20+ Years Specialized SS Pharmaceutical Fabrication
Deep GMP, WHO & FDA Audit Compliance Knowledge
Mirror-Polished Ra < 0.4µm Internal Finish as Standard
Fast-Track Custom Fabrication for Urgent Projects
Complete EN 10204 3.1 Material Documentation Package
Project Integration

Technical Support Desk

📐

System Sizing

We recommend housing configurations based on your flow rates, membrane specs, and operating pressures.

📄

Validation Guide

Full IQ/OQ documentation templates and traceability records for your QA records.

🧪

Material Compatibility

Guidance on seal materials and finish selection for caustic CIP, hot water, and ozone sanitization.

🚢

Export Logistics

ISPM 15 wooden crating, full documentation, and tracked shipping to your destination port.

📍
Mumbai, India · Supplying Global Industrial Facilities

Serving pharmaceutical and industrial facilities across India, SE Asia, Middle East, and Africa.

Get In Touch

Request a Technical Drawing or Price

Our technical team responds to all enquiries within 24 hours. Whether you need standard configurations or fully custom membrane housing skids, we provide the engineering support you need.

New RO system design or upgrade projects
Replacement of failed or non-compliant housings
Export enquiries for global pharmaceutical projects
OEM manufacturing partnerships and volume supply

Technical Sales Engineering

Connect with our engineering lead directly for rapid technical response.

Technical FAQ

Common Questions

01
Who is the manufacturer of stainless steel drain traps with non return valve in India?
Sanipure Water Systems is a manufacturer of stainless steel drain traps with non return valve used in pharmaceutical plants, food processing units, dairy facilities, and hygienic industrial environments. These drain traps are fabricated using SS 304 and SS 316 stainless steel to ensure reliable drainage and contamination prevention.
02
Can drain traps with non return valve be customized for plant drainage systems?
Yes. Stainless steel drain traps with NRV can be custom fabricated according to plant drainage layouts, outlet sizes, trap depths, and installation requirements to ensure proper integration with facility drainage systems.
03
What material is used in drain traps with non return valve?
Most hygienic drain traps with NRV are manufactured using SS 304 or SS 316 stainless steel. SS 304 is suitable for general hygienic environments, while SS 316 is recommended for pharmaceutical and corrosive processing environments.
04
How does a non return valve work in a drain trap?
A non return valve allows wastewater to flow in one direction while automatically preventing reverse flow from drainage pipelines. This helps protect production areas from contamination and backflow.
05
Where are drain traps with non return valve commonly used?
Drain traps with NRV are widely used in pharmaceutical plants, food processing facilities, dairy processing plants, beverage production units, and chemical processing industries where safe and hygienic drainage is required.
06
Are stainless steel drain traps with NRV suitable for pharmaceutical plants?
Yes. Stainless steel drain traps with non return valve are suitable for pharmaceutical manufacturing facilities where hygienic drainage systems and contamination prevention are important.
07
What is the difference between a drain trap with backflow arrestor and a drain trap with non return valve?
Both systems prevent reverse flow of wastewater. A backflow arrestor uses mechanical components to block reverse flow, while a non return valve allows one-directional flow and automatically closes when reverse pressure occurs.
08
Why choose stainless steel drain traps instead of PVC drainage systems?
Stainless steel drainage systems offer superior durability, corrosion resistance, hygienic surface finish, and longer service life compared to PVC drainage components, making them suitable for industrial and pharmaceutical environments.
09
What factors affect the price of a drain trap with non return valve?
The price depends on material grade (SS 304 or SS 316), product size, trap design, customization requirements, and installation specifications.
10
How can I get a quotation for a stainless steel drain trap with non return valve?
You can contact Sanipure Water Systems to request pricing, technical specifications, and engineering support based on your plant drainage requirements.