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High performance valve, Triple offset valve, Diaphragm valve, Angle seat valve, Solid wedge valve
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24 Weir Power & Industrial First choice for power and industrial protection
Batley Valve
BV 6-0810
METALSEAL BV26000
1. All discs up to 700mm are hard chromium coated.
2. Shaft materials are chosen to suit the design pressure and
temperature of the valve. Standard materials are as follows:
Up to 400°C - 17-4ph & 316
401 to 600°C - 316, Monel, Nitronic 50/80, Inconel 625
601 to 800°C - 37/18 ss
Technical Standards
Design: API 609, BS 5155, MSS SP68
Pressure Testing: API 598, BS 6755 Part 1, FCI 70-2
Wall Thickness: ANSI B16.34
Face to Face Dimensions: BS 5155, API 609, DIN 3202, ISO 5752
Quality Assurance: ISO 9001
Alternative materials include: LCB, Monel, LG-2, Alloy 20, 316L, Titanium, Hastalloy, Inconel and super duplex.
Materials
Spindle Gland packings
Flanged bearing
Disc thrust
spacer Disc pins
Preferred
direction of flow
Disc spacer
Flanged bearing
Blank end plug
Seal back up ring
Disc
Gland support Steel retainer Seal
ring
Gland follower
Body
Component Carbon Steel High Temp Carbon Steel 316 St. Steel
Body A216 WCB A352 WC6/WC9 A351 CF8M
Disc, See Note 1 A216 WCB/A351 CF8M A351 CF8M A351 CF8M
Shaft See Note 2 See Note 2 See Note 2
Pins 316 SS 316 SS 316 SS
Gland Follower St Steel St Steel St Steel
Gland Studs, Nuts St Steel St Steel St Steel
& Washers
Gland Packings PTFE/Graphoil PTFE/Graphoil PTFE/Graphoil
Gland Ring 316 SS 316 SS 316 SS
Bearings 316 SS 316 SS 316 SS
Disc Spacers 316 SS 316 SS 316 SS
Blank End Plug Carbon Steel Carbon Steel 316 SS
Seal Retainer Carbon Steel 316SS 316 SS
Seal Back Up Ring 316 SS 316 SS 25 CR Duplex
Seal Gasket Graphite Graphite Graphite
Seal 316 SS 316 SS 316 SS
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