RLBP-S™ and RLBV-S™ Sanitary Reverse Rupture Disks

RLOP-S Disk

RLOP-S Assembly

RLOV-S Disk

RLOV-S Assembly

Performance Features

Designed for gas service (acceptable for liquid service with a compressible gas/vapor pocket) Minimum 20 pipe diameter gas volume on process and vent side of disk
Suitable for operating pressure to 80% of the minimum burst pressure
Designed for non-fragmentation
Pressure Equipment Directive “CE” marking and/or other International Certifications

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Sizes & Pressures
Burst Tolerance
Safety Heads & Sensors
Accessories
Documentation

Sizes & Pressures

Fluoropolymer Seal Burst Pressure Range from 50°F to 150°F (10°C to 65°C)

in	mm	min	max	min	max
Disk Size		Burst Pressure
Disk Size		WC inches		mbar
2	50	11	28	0.8	1.9
3	80	8	28	0.6	1.9
4	100	7	28	12.5	1.9
6	150	4	22	0.3	1.5
8	200	3	22	0.2	1.5

Available with other pressure/temperature combinations. Contact BS&B.

Chemfilm^® DF2919 Seal Burst Pressure Range from 50°F to 400°F (10°C to 204°C)

in	mm	min	max	min	max
Disk Size		Burst Pressure
Disk Size		WC inches		mbar
2	50	39	75	2.7	5.2
3	80	28	75	1.9	5.2
4	100	22	75	1.5	5.2
6	150	15	75	1.0	5.2
8	200	12	75	0.08	5.2

For some combinations of size, temperature and burst pressures: Temperature range is -100ºF to 350ºF (-73C to 176ºC). Chemfilm is a registered trademark of Saint-Gobain Performance Plastics Corporation.

Burst Tolerance

inch WG	mbar	Burst Tolerance
Specified Burst Pressure		Burst Tolerance
< 8	< 2.76	± 1.5 in WG (3.8 mbar)
> 8	> 2.76	± 20%

Safety Heads

HLP-C Safety Head

HLV-C Safety Head

Sensors

KBA-S Sensor

Accessories

BS&B supplies many of the accessories required to safely and conveniently install our overpressure relief devices and complementary products. Through our professional team and global network of sales engineers and procurement personnel, we are able to provide the highest quality accessory products to meet your installation requirements.