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1351 Sanitary Metal Rupture Disk / YFW Series

Fragmentation-free design

Size range: 1" (25mm) to 4" (100mm)

Can operate at up to 90% of rated burst pressure, with an optional increase to 95%

Withstands full vacuum without backpressure support

Suitable for gas, liquid, or two-phase mixed media

Standard 0% manufacturing tolerance

Smooth convex media-contact surface prevents product buildup

Installs within standard Tri-clamp/Tri-clover fittings

Standard gasket materials: EPDM, FKM (Fluorocarbon rubber)

FDA-compliant gaskets

Demand consultation
1351 Sanitary Metal Rupture Disk / YFW Series

Product Overview

YFW Series rupture disk is an extension of YF disk,providing over-pressure protection in sanitary piping system.Applications include food processing, dairy,breweries, pharmaceutical, distilling,baking ,canning,cosmetics,biotechnology and petrochemical industries.


Certifications
BasCo provides a full range of  rupture disk products and has obtained qualification certificates including TS, EAC, NB, ASME, PED, and Special Equipment Inspection Institute certifications. The products comply with domestic and international standards such as GB/T 567, ASME BPVC Section VIII, API 520, and ISO 4126. We can provide safe, reliable and customized solutions and products according to users’ actual working conditions.



Options

Burst  Indicator
Standard Clamps


Clamps

Size: 1 "- 4"
Material: Stainless Steel


Burst Tolerance / (GB567-2012)

Bursting Pressure
bar
≥0.01~<0.1 ≥0.1~<1 ≥1~<3 ≥3~<1000 ≥1000~<5000
Tolerance ±50% ±25% ±0.015MPa ±5% ±4%
* Note: Burst tolerances are the maximum expected variation from the disk's marked bursting pressures.

Specifications

Table of key parameters
Size in(mm) Burst pressure psig(bar) Minimum
Relieving
Area
in2 ( cm2 )
Clamp Size
in(mm)
Min. Max.
316SS Gasket Outer Diameter Inner Diameter
1"
(25)
11
(0.76)
(0.76)
(1.1)
83
(5.72)
0.35
(2.25)
1.984
(50.4)
0.856
(21.7)
1.5"
(40)
9
(0.62)
11
(0.76)
27
(1.86)
0.79
(5.09)
1.984
(50.4)
1.356
(34.4)
2"
(50)
7
(0.48)
11
(0.76)
24
(1.66)
1.63
(8.77)
2.516
(63.9)
1.856
(47.1)
3"
(80)
6
(0.41)
10
(0.69)
20
(1.38)
3.86
(24.9)
3.579
(90.9)
2.865
(72.5)
4"
(100)
3
(0.21)
8
(0.55)
18
(1.24)
6.82
(43.99)
4.682
(118.9)
3.81
(96.8)
* Content is for reference only, please contact us for more requirements.


Gasket

Material Black Nitrile Rubber
White Nitrile Rubber
Black EPDM Black
Viton
Max. temperature 110℃ 110℃ 125℃ 204°C
* Burst tolerance is the maximum expected variation from the marked burst pressure of the rupture disk.

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  • 1351 Sanitary Metal Rupture Disk / YFW Series
    1351 Sanitary Metal Rupture Disk / YFW Series
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