High Pressure Pipe Fittings

(BS 3799 3000 and 6000lb)

• All in accordance with ANSI B16.11 and BS 3799 (screwed and socket weld fittings for the petroleum industry)
• NPT threads are standard for this range but fittings with BSP. Tr (BS21) threads can readily be made to order
• 3000Ib class fittings are normally available for immediate delivery ; 6000Ib class fittings are available to order on quick delivery
• Standard fittings are in 316 stainless steel conforming to the following specifications:-
• ASTM A182 F316L (Forged Items)
• ASTM A312 WP316LS (Pipe Items)
• BS 970 316 S11/S31 (Bar Stock items)
• Fittings in the higher nickel alloys, eg. Monel, etc., can be made to order

General Purpose BSP Pipe Fittings (BS 1740 150lb)

• This is a range of fittings for ‘low pressure’ applications generally known as ‘150lb Class Fittings’
• They are dimensionally based on BS 1740
• Within the range all female threads are parallel, whilst male threads are taper
• All fittings in this range are normally available for immediate delivery

BSP Cone-Seat Hydraulic Fittings (BS 5200)

• Generally available for immediate delivery
• Elbows, Tees and Crosses are manufactured from prime plate conforming to ASTM A240 316/316L specification. Bar Stock Parts are made from BS 970 316 S11/S31 bar
• Fabricated Elbows are either butt or socket welded, depending on size; nuts are crimp or slip-back
• Accuracy and finish of these fittings are of the highest standard, helped by extensive use of the latest CNC equipment

Applications include: Stainless steel pipework systems.

For specific applications and working conditions, please consult Guyson Technical Sales Department.