HP1108 Safety Relief Valve



Parts:

Select Key No. Cat. No No. Per HP1108 STDP* Description Quantity
4V207200 225.0 Valve Assembly (w/Nitrile O-Rings)
4V207300 247.5 Valve Assembly (w/Nitrile O-Rings)
4V207400 255.0 Valve Assembly (w/Nitrile O-Rings)
4V207500 280.5 Valve Assembly (w/Nitrile O-Rings)
4V207600 300.0 Valve Assembly (w/Nitrile O-Rings)
4V207700 330.0 Valve Assembly (w/Nitrile O-Rings)
1 90002617 1 Locknut -Stainless (Type 303)
2 90018773 2 Bolt -Steel
3 90034889 2 Bolt-Seal -Steel
5 91000001 1 Tag
6 90004452 4 Washer -Steel
9 50092567 2 Seal
10 90002618 1 Nut -Stainless
11 90002623 1 Nut -Stainless
12 3K805500 1 Stem -Stainless
13 4U467501 1 Follower -Stainless
14 2V052500 1 Spring -Steel Plated
15 3K805700 1 Guide-Spring -Steel
19 4K805200 1 Body -Steel
20 3V120900 1 Retainer -Stainless
21 90038699 1 O-Ring - Nitrile
21 91001384 1 O-Ring - Viton-A
21 91001391 1 O-Ring - Buna-N
21 91001395 1 O-Ring - EPDM
22 90038700 1 O-Ring - Nitrile
22 91001385 1 O-Ring - Viton-A
22 91001392 1 O-Ring - Buna-N
22 91001396 1 O-Ring - EPDM
23 50092548 1 Cushion
24 2V127900 1 Cover -Steel
APPLICATION MATERIAL
4 90035095 2 Bolt
7 90002659 2 Nut
8 50094546 2 Seal
16 90002212 2 Nut
17 90038882 1 Gasket - Viton
18 90001227 2 Bolt
21 O-ring- Please select from the table
22 O-ring- Please select from the table
Type
Type | STDP*| AAR Rated SCFM
HP1108| 225.0| 2721
HP1108| 247.5| 2896
HP1108| 255.0| 3074
HP1108| 280.5| 3374
HP1108| 300.0| 3732
HP1108| 330.0| 4077

*Start to Discharge Pressure
Notes
Nitrile 70 is standard for items 21, 22, and 23.
Other O-Ring and Gasket materials available.
Material for stainless parts is type 316 unless otherwise noted.
4 Equally Spanced Holes 0.87' Dia. on a 6.25" Bolt Circle.
4.00" ID x 4.74" OD Seat Tongue.
Valves available with 8" diameter bolt circle flange.
Available in all stainless steel.
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