Power-Seal High Performance Manual Butterfly Valve
Brand: A-T Controls, IncPS and P1S Series - Soft Seat Design
Soft seat for bubble-tight shutoff of general purpose applications.
PS soft seat material is RTFE. P1S soft seat material is G2TFE.
PF and P1F Series - Firesafe Seat Design
Primary soft seat for bubble-tight shutoff backed up by secondary 316L SST firesafe seat.
Secondary firesafe seat provides Class V shutoff when primary soft seat is compromised in a fire event.
PF soft seat material is RTFE/316L SST. P1F soft seat material is G2TFE/316L SST.
PM and P1M Series - Metal Seat Design for Specialized Applications
316L SST seat for Class V shutoff of high temperature applications.
Standard disc with this series is 316 SST with HCr.
PH and P1H Series - Metal Seat Design for High Temperature
Inconel 625 seat and 316 SST with Stellite disc is recommended for extreme temperatures.
Features- Available Inventory Includes Sizes 2”-36”. Larger Sizes Available Upon Request
 - Standard Body Materials are 316 SST or WCB. Application Specific Options Include: Alloy 20, Monel, CD3MN, Hastelloy C-276, Inconel 625, Aluminum Bronze, LCB and Others.
 - Refer to Catalog for Standard Seat Materials for Each Series. Application Specific Seat Materials Include: 50/50 STFE, PTFE, TFM-1600 and Inconel 625.
 - Soft and Firesafe Seat Designs Offer Bubble-tight, Bi-directional Shutoff to Full ANSI/ASME Class 150 and 300 Standards. Metal Seat Design Offers Class V Shutoff.
 - Blow Out Proof Stem Design
 - Live Loaded Packing
 - Application Specific Stem Packing
 - Internally Cast Travel Stop
 
Specifications
Brand
Actuator Type
- Gear Operator
 - Hand Operated
 - Handwheel
 
Approvals & Certifications
- ANSI-B16.10, B16.34
 - API-598/607/609
 - ASME -B16.5
 - FCI 70-2
 - MSS-SP-55
 - MSS-SP-68
 
Bearing Material
- Bronze
 - Carbon Graphite
 
Cover Material
- Stainless Steel - Bottom Cover
 
Disc Material
- 316 Stainless Steel
 - Alloy 20 or Incoloy
 - Aluminum Bronze
 - Carbon Steel (A351 Grade CF8M-316/LCB)
 - Hastelloy C-276
 - Inconel 625
 - Monel
 - Stainless Steel (A351 Grade CF8M-316) - Disc Pin
 
Enclosure, Body Material
- 316L Stainless Steel
 - Alloy 20 or Incoloy
 - Aluminum Bronze
 - Carbon Steel (A216-WCB/LCB)
 - Cast Stainless Steel (CD3MN)
 - Hastelloy C-276
 - Inconel 625
 - Monel
 - Stainless Steel (A351 Grade CF8M-316)
 
Flange Size - 10” (DN 250)
- 10" (DN 250) - 150#
 - 10" (DN 250) - 300#
 
Flange Size - 12” (DN 300)
- 12" (DN 300) - 150#
 - 12" (DN 300) - 300#
 
Flange Size - 14” (DN 350)
- 14" (DN 350) - 150#
 - 14" (DN 350) - 300#
 
Flange Size - 16” (DN 400)
- 16" (DN 400) - 150#
 - 16" (DN 400) - 300#
 
Flange Size - 18” (DN 450)
- 18" (DN 450) - 150#
 - 18" (DN 450) - 300#
 
Flange Size - 2” (DN 50)
- 2" (DN 50) - 150#
 - 2" (DN 50) - 300#
 
Flange Size - 20” (DN 500)
- 20" (DN 500) - 150#
 - 20" (DN 500) - 300#
 
Flange Size - 24” (DN 600)
- 24" (600) - 150#
 - 24" (600) - 300#
 
Flange Size - 3” (DN 80)
- 3" (DN 80) - 150#
 - 3" (DN 80) - 300#
 
Flange Size - 30” (DN 750)
- 3" (DN 750) - 150#
 - 3" (DN 750) - 300#
 
Flange Size - 36” (DN 900)
- 36" (DN 900) - 150#
 - 36" (DN 900) - 300#
 
Flange Size - 4” (DN 100)
- 4" (DN 100) - 150#
 - 4" (DN 100) - 300#
 
Flange Size - 42” (DN 1050)
- 42" (DN 1050) - 150#
 - 42" (DN 1050) - 300#
 
Flange Size - 48” (DN 1200)
- 48" (DN 1200) - 150#
 - 48" (DN 1200) - 300#
 
Flange Size - 5” (DN 125)
- 5" (DN 125) - 150#
 - 5" (DN 125) - 300#
 
Flange Size - 6” (DN 150)
- 6" (DN 150) - 150#
 - 6" (DN 150) - 300#
 
Flange Size - 7” (DN 175)
- 7" (DN 175) - 150#
 - 7" (DN 175) - 300#
 
Flange Size - 8” (DN 200)
- 8" (DN 200) - 150#
 - 8" (DN 200) - 300#
 
Flow Rate
- 105 to 96,185 Cv - ANSI Class 150
 - 97 to 48,225 Cv - ANSI Class 300
 
Gland Material
- 304 Stainless Steel
 
Gland Packing Material
- Carbon Steel - Gland Packing Flange
 - Stainless Steel - Packing Gland Nuts & Studs
 
Materials of Construction
- 410 Stainless Steel - Thrust Bearing
 - Carbon Steel - Bracket Washer, Bracket, Belleville Washers & Low/Upper Bearing
 - Metaloplast (316 Stainless Steel+RTFE) - Lower/Upper Bearing
 - Stainless Steel - Clamp Plate (Wafer Only), Belleville Washer Cover
 
Mounting
- ISO 5211
 
Nut & Bolt Material
- Stainless Steel - Clamps, Clamp Bolt, Nuts, Studs
 
Packing Material
- Graphite
 - PTFE Chevron
 
Pressure Range
- psi: 0 to 740 (kPa: 0 to 5,100, bar: 0 to 51)
 
Process Connection Style
- Lug
 - Wafer
 
Ring Material
- Carbon Steel - Retainer Ring
 - Stainless Steel - Seat Ring
 
Seat / Seal Material
- Seat Gasket: PTFE
 - Seat: 316L Stainless Steel
 - Seat: 50/50 STFE
 - Seat: Inconel 625
 - Seat: PEEK
 - Seat: RTFE
 - Seat: TFM 1600
 - Seat: UHMWPE (Polyethylene)
 
Shaft Material
- 316 Stainless Steel
 - 630 Stainless Steel (17-4 PH)
 - Inconel 718
 - K-Monel
 - Stainless Steel (XM-19 & Duplex 2205)
 
Stem Material
- 316 Stainless Steel
 - 630 Stainless Steel
 - Stainless Steel (XM-19)
 
Temperature Range
- -73° to 593° C (-100° to 1,100° F)
 
Torque
- 135 to 59,600 in/lb - ANSI Class 150
 - 135 to 80,600 in/lb - ANSI Class 300
 
Valve Size
- 2" to 48"