Products

Flanges

overview

Flanges - stock in finished, semi-finished and forged condition for manufacture or modification to customers exact design requirements

Whether your requirements are for mild steel or duplex alloys. Standard dimensions or flanges a little out of the ordinary? Can you afford not to telephone, fax or email JRW?

JRW stock and manufacture a full and comprehensive range of mild steel plate flanges covering BS4504, BS10 and backing flanges (backing flanges can be plastic coated to water board standards, hotdipping galvanized or nickel plated).

Full range available EN1092-1,  BS10, ANSI, ASME, B16.5, B16.47
Available, in Carbon, Stainless, Duplex / Super Duplex
Standard products available and Manufactured to customers’ standards & drawings

We also stock and manufacture stainless steel flanges in both 316L and 304L, the specifications held are A.S.A, ANSI, B16.5 and BS5404. Gaskets and fasteners can be supplied with any flange purchase. Just add them to your enquiry.

Please allow us to take the strain for all your flange requirements from 15mm to 3.5 metres, our aim is to save you both time and money!

Mild Steel Stock

mild steel PN16 slip on flange

PN16 Slip On

mild steel Table D flange

Table D

mild steel ASA slip on flange

ASA Slip On

mild steel PN16 blind flange

PN16 Blind

We stock the following range of Mild Steel flanges at Bolton ready for immediate despatch:

Raised face plate type slip on flanges:
PN6: 15nb – 600nb
PN10: 200nb – 800nb
PN16: 15nb – 1200nb
PN25: 200nb – 600nb
PN40: 15nb – 300nb

Flat face plate type flanges
BS10 Table D slip on: 25nb – 600nb
PN16 Blind: 15nb – 800nb
ASTM / ASME SA105N
ASME B16.5
150lb: 15nb – 300nb
Slip On & Blind

Contact Us

For a free no obligation quote or advice get in touch.

Contact Us

Stainless Steel Stock

stainless steel weldneck flanges

Weldneck Flanges

stainless steel blank flange

Blank

stainless steel screwed flange

Screwed

stainless steel slip on bossed flange

Slip On Bossed

We stock and manufacture the following range of Stainless Steel Flanges:

Raised face plate type slip on:
PN6: 15nb – 600nb
PN10: 200nb – 800nb
PN16: 15nb – 1200nb
PN25: 200nb – 600nb
PN40: 15nb – 300nb

Flat face plate type
BS10 Table D slip on: 25nb – 600nb
PN16 Blind: 15nb – 800nb
ASTM / ASME SA105N
ASME B16.5
150lb: 15nb – 300nb
Slip On & Blind

All are stocked raised face.

Contact Us

For a free no obligation quote or advice get in touch.

Contact Us
MANUFACTURED

Forged Range

JRW can supply a range of forged flanges to suit your requirements machined from our own stock. We carry different
types and sizes of semi – finished forgings.

forged fitting flanges

Material:
Dual certified to ASTM A105N and ASTM A350 LF2.

BS EN 1092-1 : 2007:
PN16 type 11 raised face weld neck (15nb to 900nb) STD / XS
PN25 type 11 raised face weld neck (15nb to 900nb) STD / XS
PN40 type 11 raised face weld neck (25nb to 400nb) SCH80

BS EN 1759-1 : 2004 (B16.5):
We carry a wide range of large raised face weld neck solid / XXS and blind forgings which can be machined to suit your requirements in our machine shop. The pressure range is from 600lb up to and including 2500lb.

B16.47:
ASA 150 series A and B raised face weld necks and blinds in stock.
ASA 300 series A and B raised face weld necks and blinds in stock.

MANUFACTURED

Special Plate Flanges

special plate flanges
flange vertical bores
3 horizontal turning lathes
Three Webster & Bennet Vertical Bores - Outside Diameter Capacity 1480mm - 3 Horizontal Turning Lathes

Plate flanges Standard and Special

Raised surface / Flat face slip on and blind flanges
(manufactured on site) in most materials

Range

JRW can machine up to 1400mm diameter on site.
BSEN10025 S275 (old spec name: BS54360 43A)
BS1501 151 / 161 430A / 430B (P265GH)
BS1501 224 490B LT50

Trilobe flange

Trilobe Flanges

square flange

Square Flanges

Oval Flange

Oval Flanges

grooved oval and round flange

Grooved Oval & Round Flanges

We have seven CNC machines

This means that JRW can offer large batch orders with reasonable delivery times

Automatic PCD Drill

Automatic PCD Drill

Three Radial Arm Drills

Three Radial Arm Drills

U Drill

U Drill
IMPORTED FORGINGS

Large Diameter Flanges

Large Diameter Flanges

JRW supply large diameter flanges at competitive prices in the following materials.

Material
ASME / ASTM A105N
ASMA / ASTM A350 LF2
ASME / ASTM A182 304L
ASME / ASTM A182 316L

All come complete with full mill certification to EN10204 3.1B

Our range includes any type of flange whether it is weld neck, slip on or blind and to any specification. Maximum diameter 3.5 metres from our suppliers.

We can also quote for any large diameter flange to your specific requirements.