Flanges, butt-weld and forged fittings for Namchi's pharma and water & utility units, made at our ISO 9001:2015 works in Mumbai, dispatched from stock in 24–48 h and delivered in about 7 days, with EN 10204 3.1 certificates.
High-purity process lines & sterile chemical loops: SS 316L Electropolished Flanges, Butt Weld Fittings.
Ex-stock dispatch from Mumbai in 24–48 h, then road freight to Namchi.
Heat numbers marked on every piece; third-party inspection accepted.
Carbon, alloy, stainless and duplex grades held in stock.

Around South Sikkim HQ, procurement runs on Pharma belt fringe (Majitar corridor), tourism infra. We serve this demand from Mumbai with slip on flanges, socket weld flanges and sw couplings in SS 316L/304L, built to ASME B16.5/B16.11 and documented with EN 10204 3.1 certificates.
At Remax Forge & Fittings, every order is built to the governing standard. For high-pressure steam, oil and gas, and chemical utilities, all piping hardware is manufactured under a certified ISO 9001:2015 quality management system in our Mumbai facility. Before dispatching any order to Namchi, every item undergoes rigorous destructive and non-destructive quality testing. This includes Positive Material Identification (PMI), hydrostatic pressure testing, ultrasonic flaw detection, and dimensional audits to ASME B16.5, B16.47, and B16.11 standards. Every dispatch is accompanied by an EN 10204 3.1 Mill Test Certificate (MTC), dimensional reports, and compliance docs.
Namchi's demand for flanges and fittings comes mainly from Pharma belt fringe (Majitar corridor), tourism infra. For API and formulation plants the standard is 304L/316L stainless with a 3.1 certificate per heat, used on solvent, purified-water and utility lines. Water-supply, irrigation and municipal contractors order large-diameter slip-on and plate flanges, concentric reducers and weld bends for pumping mains and treatment plants.
Stock items for Namchi are dispatched from Mumbai in 24–48 hours and reach site by road in about 7 days (NH10 via Siliguri). Non-stock sizes and custom forgings run 7–15 working days. Send your size, class, facing, grade and pipe schedule, or simply the BOQ or line list, and we will quote line by line.
Every lot ships with an EN 10204 3.1 mill test certificate, and heat numbers are marked on each piece so they can be traced back to it. Alloy and stainless items can be PMI-checked before dispatch, and inspection by your own or a third-party agency is welcome at our works. We use the same route to serve Mangan, Geyzing, Jorethang and Gangtok, so mixed orders for plants in the region can be planned together.
| Service | Flanges & fittings usually specified |
|---|---|
| Solvent & process lines | SS 316L flanges and B16.9 fittings, pickled and passivated |
| Pumping & distribution mains | MS / A105 slip-on and plate flanges, PN10 / PN16 or Class 150 |
| Utility & purified water | SS 304L / 316L slip-on flanges with heat-wise 3.1 certificates |
| Treatment plant piping | SS 304 / 316 flanges, concentric reducers and weld bends |

Weld neck, slip-on, blind and threaded flanges to ASME B16.5 / B16.47 in SS 316L/304L, Class 150–2500, for pharma piping in Namchi.

ASME B16.9 elbows, tees, concentric and eccentric reducers and caps, seamless or welded and matched to your pipe schedule, for water & utility lines in Namchi.

ASME B16.11 socket-weld and threaded fittings in 3000# and 6000# (9000# on request) for small-bore drain, vent, instrument and hydraulic lines at water & utility units in Namchi.
Flanges and forged fittings are made under an ISO 9001:2015 quality system at our Mumbai works. Alloy and stainless lots get 100% PMI, and hydrostatic, ultrasonic, radiography and magnetic particle testing are available on request. Every dispatch ships with an EN 10204 3.1 MTC.
CNC machining and in-house forging cover standard and drawing-based parts: forged fittings in 2000#, 3000#, 6000# and 9000#, and flange faces in RF, FF, RTJ, tongue & groove and male-female.
We export to 45+ countries, including the UAE, USA and Saudi Arabia. Common sizes and grades are held in stock, so ex-stock orders are dispatched within 24–48 hours.
Our team helps you pick the pressure class, material grade and face type for your service conditions. You are welcome to audit the Mumbai works in person or by video before ordering.
Precision-engineered components for mission-critical environments.

High-purity process lines & sterile chemical loops
SS 316L Electropolished Flanges, Butt Weld Fittings

Municipal water distribution, water treatment & supply mains
Mild Steel Flanges, Concentric Reducers, Weld Bends
Route: NH10 via Siliguri. Ex-stock dispatch 24–48 h from Mumbai; road freight ≈ 7 days to Namchi. Custom forgings: 7–15 working days. Packing: seaworthy crates/pallets with rust-preventive coating. Docs: invoice, packing list, 3.1 MTC, test reports.
Wooden crates or pallets, with rust-preventive coating and wrapping to protect machined faces in transit and site storage.
Invoice, packing list, EN 10204 3.1 MTC, PMI reports, hydro test reports, and IBR documentation (if applicable) are dispatched with every order.


























































































We deliver Slip On Flanges, Socket Weld Flanges, SW Couplings and SW Elbows to Namchi in SS 316L/304L, dimensioned to ASME B16.5, B16.47 and B16.11. Demand here comes mainly from pharma & biotech and public utilities & water — including units around South Sikkim HQ — and every lot ships with EN 10204 3.1 certification.
Yes. Pharma units around Pharma belt fringe (Majitar corridor) typically specify SS 316L slip-on flanges and 3000# socket-weld fittings for purified water, steam and CIP lines. We supply these with EN 10204 3.1 MTCs and full heat-number traceability, with 304L and higher alloys available against order.
Honestly: ex-stock items dispatch from our Mumbai warehouse within 24–48 hours and reach Namchi in roughly 7 days by road (NH10 via Siliguri). Custom forgings add 7–15 working days of production. We confirm a dated schedule with every quotation rather than promising blanket next-day delivery.
We deliver door-to-site across Namchi, including South Sikkim HQ, and to nearby Mangan, Geyzing, Jorethang and Gangtok. Goods leave our Mumbai stock within 24–48 hours and travel by road on NH10 via Siliguri, normally arriving in about 7 days.
No — and we say so plainly. Manufacturing, stock and testing are at our ISO 9001:2015 facility in Mumbai; Namchi is served through scheduled road dispatches with full documentation. Buyers are welcome to audit the Mumbai works in person or by video inspection before ordering.
Every Namchi dispatch includes EN 10204 3.1 mill test certificates, dimensional reports and hydro/NDT test reports as ordered. 100% PMI is standard on alloy and stainless lots.