Materials - PENN Controls - LIT-1900576 - V248 - Pressure Actuated Water Regulating Valve - V248 Series 3-Way Pressure Actuated Water Regulating Valve

V248 Series Three-Way Pressure-Actuated Water-Regulating Valves for High-Pressure Refrigerants Catalog Page
Product
Document type
Catalog Page
Document number
LIT-1900576
Revision date
2020-04-22
Table 1. North American V248 Materials
Nominal Valve Size: 3/8 in. to 3/4 in. (Commercial) 1 in. to 1-1/2 in. (Commercial) Maritime (All Sizes)
Material
Body Cast brass Cast iron/rust resisting finish Cast bronze
Seat Aluminum bronze Aluminum bronze Monel
Disc BUNA-N BUNA-N BUNA-N
Disc Cup Brass Brass Monel
Disc Stud Brass Brass Monel
Stem/Extension Sleeve Brass Brass Monel
Diaphragms Nylon reinforced BUNA-N Nylon reinforced BUNA-N Nylon reinforced BUNA-N
Refrigerant Contact
Pressure Element Cup 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows Ring Steel/nickel plated Steel/nickel plated Steel/nickel plated
Table 2. European V248 Materials
Nominal Valve Size: 3/8 in. to 3/4 in. (Commercial) 1 in. to 1-1/2 in. (Commercial) Maritime (All Sizes)
Material
Body Hot forged brass Cast iron/rust resisting finish Cast bronze
Seat Aluminum bronze Aluminum bronze Monel
Disc BUNA-N BUNA-N BUNA-N
Disc Cup Brass Brass Monel
Disc Stud Brass Brass Monel
Stem/Extension Sleeve Brass Brass Monel
Diaphragms Nylon reinforced BUNA-N Nylon reinforced BUNA-N Nylon reinforced BUNA-N
Refrigerant Contact
Pressure Element Cup 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows Ring Steel/nickel plated Steel/nickel plated Steel/nickel plated