Norgren NFPA Aluminum & Steel Cylinders - Manual (Page 95)

Brookville, OH USA Phone 937-833-4033 www.norgren.com ACT-1-95
Series A & EA, NFPA Aluminum Air Cylinders (ø1-1/2" to 8"), Standard & Special Options
Series J & EJ, NFPA Steel Air Cylinders (ø1-1/2" to 12"), Standard & Special Options
All Dimensions in Inches (mm)
Option
Description
Code
A(–)
Stroke Adjustment Single Piston (specify adjustment length) – see page ACT-1-86
AA(–) Stroke Adjustment Double Piston (specify adjustment length) – see page ACT-1-86
AN Acorn Tie Rod Nuts (Stainless Steel)
AP Air/Oil Piston (Piston supplied with O-ring hooded U-cup on cap end for air/oil operation)
BL Removable Piston Rod Stud (installed with removable adhesive sealant)
EN Electroless Nickel Plated Cylinder
EV(– –) Pneulectric Stroke Signal Valve(s): EV(Head Cap) (specify position) – see pages ACT-1-88 & 89
FG Black Fiberglass Cylinder Tube
H Piston Rod Seals O-ring loaded U-cups – see page ACT-1-86 (A & J Only)
HR Case Hardened Piston Rod
L(– –) Non-Standard Port Location position 1 standard: L(Head Cap) (specify position 1 thru 4 for head and/or cap)
LF Low Friction Cylinder (Nitrile compounded with Teflon ® rod and piston seals) (Not available with Ecology series)
MS Metal Scraper – see page ACT-1-86
N(– –) Cushion Adjust Screw Location position 2 standard:N(Head Cap) (specify position 1 thru 4 for head and/or cap)
NW No Wearstrip in Cylinder
P(–) Non-Standard Port Sizes – [specify port size for P(–H) head only, P(–C) cap only, or P(–) both head & cap]
PP Seals in Cylinder O-ring loaded U-cups (rod and piston seals) – see page ACT-1-86 (A & J Only)
PN Pinned Piston and Rod Assembly – see page ACT-1-86
PS Magnetic Piston Modification (no wearstrip) – see page ACT-1-86
RS Studded Male Piston Rod End
RX(–) Piston Rod Extension Over Standard (specify additional “C” length)
S 303/304 Stainless Steel Tie Rods & Nuts
SB Stainless Steel Rod Bushing Nut
SC † Single Acting Spring Extend Cap End of Cylinder – see page ACT-1-86
SL Steel Cylinder Tubing
SR † Single Acting Spring Retract Rod End of Cylinder – see page ACT-1-86
SS 303 Stainless Steel Piston Rod
ST(–C) Stop Tube on Cap End (C) of Cylinder: ST(stop tube length C) – see page ACT-1-87
ST(–R) Stop Tube on Rod End (R) of Cylinder: ST(stop tube length R) – see page ACT-1-87
SV(– –) Stroke Signal Valve(s): SV(Head Cap) – see pages ACT-1-88 & 89
T(–) Non-Standard Piston Rod Thread (specify thread)
TF(–) Piston Rod Thread Depth Over Standard (Female) (specify additional “A” length) – see page ACT-1-86
TX(–) Piston Rod Thread Extension Over Standard (Male) (specify additional “A” length) – see page ACT-1-86
V Viton ® Seals in Cylinder
XI(–) Type #10 Trunnion Set Dimension (MT4 Model Only) (customer must specify length)
Consult Factory for These Options:
† Standard available for 1 1 / 2 ", 2", 2 1 / 2 " bores, 12" max stroke. (Stroke length doubles – 24" max); 12 lbs. force preload, 30 lbs. force compressed.
Cushions not available on spring end. For other spring forces, bore sizes or longer strokes, consult factory.
Option
Description
Code
AS
Airsaver Stroke Adjustment
BB Cylinders Mounted Back to Back
BP British Standard Pipe Cylinder Ports (Parallel) (BSPP)
BT British Standard Pipe Cylinder Ports (Tapered) (BSPT)
CT Close Tolerance on Cylinder Stroke
EX Ecology Piston Seal on Rod End of Cylinder
LA Low Friction Cylinder (Pak-Lap TM style seals)
NI Nituff ® Coated Cylinder
NS No Silicone Used in Cylinder Assembly
NT Nicotef ® Coated Cylinder
OE Zero Stroke/Pneulectric Stroke Signal Valve(s)
OV Zero Stroke/Stroke Signal Valve(s)
PB Piston Seal O-ring loaded deep U-cup shape
RB Rod Boot over Piston Rod
SA SAE Cylinder Ports (Straight Thread)
SM Stroke Signal Valve (Mounting Only)
TE Nituff ® Coated Cylinder Tubing
TK Thrust Key Plate Mounting – see page ACT-1-87 [01 (MS4), 09 (MS2), and 15 (MS7)
VM Valve Mounting Only
XE Ecology Piston Seal on Cap End of Cylinder