Price List No. 4/2026 · Effective 1 June 2026

DRP DI Fittings Price List — UL Listed & FM Approved Ductile Iron Threaded Fittings

UL EX28234 Authorised DRP Dealer FM PR462651 ISO 9001:2015 ASME B16.3 / B16.14 Class 150 · 300 Psig

LIST rates w.e.f. 1 June 2026 · per piece · Ex-Godown Delhi · GST 18% extra

UL ListedEX28234
FM ApprovedPR462651 (7 Jul 2023, Class 1920)
ISO 9001:2015IN/36592301/5679
Authorised Dealer & DistributorDRP · certificate valid to 2027 ↗

Vijay Sales Corporation is an Authorised Dealer & Distributor of DRP (DRP Malleables Pvt. Ltd., Jalandhar). DRP DI fittings carry UL EX28234 to ASME B16.3 (threaded fittings) & B16.14 (plugs, bushings, locknuts), with DI fittings UL-approved in 2021. Genuine DRP material, held in ready stock at our Delhi warehouse.

DRP DI Fittings Explained

What are DRP DI fittings?

DRP DI fittings are ductile iron threaded pipe fittings manufactured by DRP Malleables Pvt. Ltd. and supplied by VSC as an Authorised Dealer & Distributor of DRP. Ductile iron — also called spheroidal-graphite (SG) iron — is magnesium-treated so that its graphite forms nodules rather than flakes, giving it substantially higher tensile strength and ductility than ordinary grey cast iron while keeping the corrosion resistance and machinability of iron. That combination is exactly what threaded pipe fittings on pressurised lines need.

What sets DRP DI fittings apart is third-party safety certification. They are UL Listed under file EX28234 and FM Approved under PR462651 (granted 7 July 2023), the latter to FM Class 1920 for aboveground fire-protection service — the approval specifiers demand for fire-sprinkler and hydrant systems. The fittings conform to ASME B16.3 (malleable/ductile threaded fittings) and ASME B16.14 (pipe plugs, bushings and locknuts), and are rated Class 150, 300 Psig W.O.G (water, oil, gas) working pressure.

The range is comprehensive: elbows (90° and 45°), tees, crosses, straight and reducing sockets, reducing elbows and tees, inside and outside hex bushings, unions, plugs, cap plugs and nipples, in sizes 15MM to 50MM (with unions to 100MM on request). Whether you are searching for UL FM ductile iron fittings, a ductile iron threaded fittings price list, or genuine DRP DI fittings in ready stock, every published LIST rate, dimension and certification is on this page.

List No. 4/2026 · Effective 1 June 2026

DRP DI Fittings — Price List (Rates in Rs.)

LIST ratesPer pieceEx-GodownGST 18% extraUL EX28234 / FM PR462651
Description (in Rs.) 15MM 20MM 25MM 32MM 40MM 50MM
ELBOW (UL/FM) Rs. 56.00 Rs. 79.00 Rs. 117.00 Rs. 243.00 Rs. 359.00 Rs. 500.00
TEE (UL/FM) Rs. 70.00 Rs. 100.00 Rs. 155.00 Rs. 322.00 Rs. 452.00 Rs. 685.00
SOCKET (UL/FM) Rs. 40.00 Rs. 51.00 Rs. 82.00 Rs. 122.00 Rs. 148.00 Rs. 226.00
RED. ELBOW (UL/FM) Rs. 65.00 Rs. 81.00 Rs. 145.00 Rs. 280.00 Rs. 429.00 Rs. 571.00
RED. TEE (UL/FM) Rs. 81.00 Rs. 116.00 Rs. 171.00 Rs. 392.00 Rs. 535.00 Rs. 784.00
RED. SOCKET (UL/FM) Rs. 46.00 Rs. 58.00 Rs. 95.00 Rs. 149.00 Rs. 172.00 Rs. 288.00
PLUG (UL/FM) Rs. 21.00 Rs. 26.00 Rs. 48.00 Rs. 89.00 Rs. 105.00 Rs. 175.00
CAP PLUG (UL/FM) Rs. 40.00 Rs. 58.00 Rs. 95.00 Rs. 131.00 Rs. 175.00 Rs. 263.00
CROSS (UL/FM) Rs. 156.00 Rs. 218.00 Rs. 349.00 Rs. 755.00 Rs. 976.00 Rs. 1,350.00
RED. CROSS (UL/FM) Rs. 180.00 Rs. 250.00 Rs. 399.00 Rs. 806.00 Rs. 1,065.00 Rs. 1,307.00
RED. BUSH (UL/FM) Rs. 42.00 Rs. 70.00 Rs. 110.00 Rs. 127.00 Rs. 196.00
UNION Rs. 140.00 Rs. 189.00 Rs. 292.00 Rs. 514.00 Rs. 735.00 Rs. 1,141.00
NIPPLE Rs. 33.00 Rs. 50.00 Rs. 84.00 Rs. 140.00 Rs. 164.00 Rs. 272.00
ELBOW (45°) Rs. 66.00 Rs. 81.00 Rs. 147.00 Rs. 274.00 Rs. 432.00 Rs. 571.00

All rates per piece, Ex-Godown. "—" = size not manufactured. Union also available 65MM / 80MM / 100MM on request.

Which fitting do I need?

Three jobs cover almost every DI fitting — route the line, join or resize it, or close it off.

Run & branch

Elbows change direction (90° or 45°); tees take a single branch off the run; crosses split into four. Use these to route the pipeline and tap off services.

Join & reduce

Straight sockets couple two same-size pipes; reducing sockets and bushings step down a size; unions join two pipes with a demountable, leak-tight seat for easy maintenance.

Terminate & seal

Plugs thread into a female fitting to close it; cap plugs cap a male pipe end. Both seal off a line cleanly for testing, future extension or dead-ends.

Genuine DRP Material

DRP DI Fittings — Product Range

Reference Data

DRP DI Fittings — Dimensional Charts

Dimensions per DRP Ductile Iron Pipe Fittings catalogue. All Class 150, 300 Psig W.O.G. Inspection tolerance ±1.5mm (15–20MM), ±1.8mm (25–32MM), ±2.0mm (40–50MM).

Elbow 90°, Tee & Cross

Elbow 90°, Tee & Cross

Dimension A (mm) · centre-to-end

SizeA (mm)
½" — 1528.5
¾" — 2033.3
1" — 2538.1
1¼" — 3244.5
1½" — 4049.3
2" — 5057.2
Straight Coupling / Socket

Straight Coupling / Socket

Dimension A (mm)

SizeA (mm)
1534.0
2038.6
2542.4
3249.0
4054.6
5064.3

Cap

Dimension A (mm)

SizeA (mm)
1522.1
2024.6
2529.5
3232.5
4033.8
5036.8
Plug

Plug

Dimension A (mm)

SizeA (mm)
1514.2
2016.0
2519.1
3220.3
4021.1
5022.4
Union

Union

Dimension A (mm) · available to 4"

SizeA (mm)
1557
2065
2570
3275
4085
50105
6598
80108
100124

Outside Hex Bushing

Dimension A (mm)

SizeA (mm)
1×½ (25×15)19.1
1×¾ (25×20)19.1
1¼×1 (32×25)20.3
1½×1 (40×25)21.1
1½×1¼ (40×32)21.1
2×1 (50×25)22.4
2×1¼ (50×32)22.4
2×1½ (50×40)22.4

Inside Hex Bushing

Dimension A (mm)

SizeA (mm)
2×1 (50×25)32.8
Reducing 90° Elbow & Reducing Tee

Reducing 90° Elbow & Reducing Tee

Dimensions X & Z (mm)

SizeX (mm)Z (mm)
¾×½ (20×15)30.531.0
1×½ (25×15)32.035.5
1×¾ (25×20)34.836.8
1¼×½ (32×15)34.038.9
1¼×¾ (32×20)36.841.2
1¼×1 (32×25)40.142.4
1½×½ (40×15)35.842.2
1½×¾ (40×20)38.644.5
1½×1 (40×25)41.945.7
1½×1¼ (40×32)46.247.8
2×½ (50×15)37.947.8
2×¾ (50×20)40.650.0
2×1 (50×25)43.951.3
2×1¼ (50×32)48.353.3
2×1½ (50×40)51.354.9
Reducing Coupling

Reducing Coupling

Dimension X (mm)

SizeX (mm)
1×½ (25×15)42.9
1×¾ (25×20)42.9
1¼×¾ (32×20)52.3
1¼×1 (32×25)52.3
1½×1 (40×25)58.7
1½×1¼ (40×32)58.7
2×1 (50×25)71.4
2×1¼ (50×32)71.4
2×1½ (50×40)71.4
Reducing Cross

Reducing Cross

Dimensions X & Z (mm)

SizeX (mm)Z (mm)
1¼×1 (32×25)40.142.4
1½×1 (40×25)41.945.7
1½×1¼ (40×32)46.247.8
2×1 (50×25)43.951.3
2×1¼ (50×32)48.353.3
2×1½ (50×40)51.354.9

Applications

Fire protectionFM Class 1920 aboveground sprinkler & hydrant systems.
HVACChilled- and hot-water piping for heating & cooling plant.
Water supplyPotable water supply & distribution networks.
Industrial pipelinesProcess, utility & compressed-air lines to 300 Psig.

About the manufacturer — DRP Malleables Pvt. Ltd.

DRP Malleables Pvt. Ltd., Jalandhar (founded by Pran Bhala) has manufactured valves and pipe fittings for six decades and is an ISO 9001:2015 certified manufacturer.

1965 · operations began
1976 · DRP valves
1996 · MIGI fittings (DRP-M)
2013 · MS forged fittings
2021 · DI fittings UL-approved
2023 · FM approved

Terms & Conditions

  1. Discount:   %
  2. All rates per piece, Ex-Godown.
  3. All orders are subject to confirmation by the management.
  4. Order executed in full or part according to prevailing condition.
  5. Documents against goods supplied negotiated through bank.
  6. FM Approved & UL Listed material supplied with certification.
  7. GST @ 18% extra on all rates above.
  8. Prices are subject to change without any notice.

Ready stock at our Delhi warehouse

Genuine DRP DI fittings, 15MM–50MM, in ready stock at our Delhi warehouse. Same-day quotation, prompt Delhi dispatch.

Pricing & Product FAQ

DRP DI Fittings — FAQ

What are DRP DI fittings?

DRP DI fittings are ductile-iron threaded pipe fittings manufactured by DRP Malleables Pvt. Ltd. Ductile (spheroidal-graphite) iron is magnesium-treated for far higher tensile strength and ductility than ordinary grey cast iron, making it ideal for fire-protection and industrial pipework. The range covers elbows, tees, crosses, sockets, reducing sockets, bushings, unions, plugs, caps and nipples in 15MM–50MM.

What does UL Listed EX28234 mean?

UL EX28234 is the Underwriters Laboratories listing number for DRP ductile-iron threaded fittings, confirming they are tested and listed to ASME B16.3 / B16.14 for the rated working pressure. UL listing is widely specified for fire-sprinkler and life-safety pipework.

Are DRP DI fittings FM approved?

Yes. DRP DI fittings carry FM Approval PR462651 (granted 7 July 2023) under FM Class 1920 for aboveground fire-protection service — the benchmark approval for sprinkler and hydrant systems.

What standard do DRP DI fittings conform to?

They conform to ASME B16.3 (malleable/ductile threaded fittings) and ASME B16.14 (pipe plugs, bushings and locknuts), with NPT / BSP threading on request.

What is the working pressure?

DRP DI fittings are Class 150 rated for 300 Psig W.O.G (water, oil, gas) working pressure.

What sizes are available?

15MM to 50MM (½" to 2") across all 14 fitting types. Unions are additionally available in 65MM, 80MM and 100MM on request.

Is the DRP DI price list available as a PDF?

Yes — a downloadable PDF price list is available above (List No. 4/2026, effective 1 June 2026). Rates are LIST, per piece, Ex-Godown Delhi, GST 18% extra.

Is Vijay Sales Corporation an authorised DRP dealer?

Yes. Vijay Sales Corporation is an Authorised Dealer & Distributor of DRP (DRP Malleables Pvt. Ltd.), with a dealership certificate valid to 2027. You receive genuine DRP DI fittings with UL/FM certification, held in ready stock at our Delhi warehouse.

How do I get net / discounted rates?

WhatsApp +91-9999889008 with your fitting types, sizes and quantities, or use the inquiry form on this page, and we will send current net rates against the LIST above.

Get net rates on WhatsApp

Pick a fitting, size and quantity — we'll open WhatsApp with your enquiry pre-filled.

Or email sales@vijaysalescorp.com · We respond within business hours (Mon–Sat).

About this price list

Reviewed by Punya Gupta — Chief Operating Officer (COO), Vijay Sales Corporation. Punya Gupta leads operations at VSC, a Delhi pipeline-products distributor since 1961, and is featured in Industry Outlook as a Top 10 Distributor (Iron & Steel): 2024 edition · 2023 edition.

Price list effective 1 June 2026 · Page last reviewed 26 June 2026 · Source: DRP Malleables Pvt. Ltd. Price List No. 4/2026.