IPVPK ISO-KF - In-line Isolation Valve

The Edwards range of in-line single acting cylinder, spring return pipeline valves are designed for high speed actuation from standard pneumatic lines, and are offered in sizes NW16, 25, 40 and 50. They are available with aluminium or stainless steel bodies with either O-ring (shaft seal, aluminium only) or bellows sealed.

The valves are designed for long life duties, with a MTTF of 5,000,000 cycles for both bellows and O-ring sealed versions providing long intervals between services.

Features and Benefits

Improved lifetime, mean-time-to-failure now 5,000,000 cycles
Electrical and visual indication of valve status
Fast acting – 20 ms to close (PV16)
Available in aluminium or stainless steel
Choice of bellows or O-ring shaft sealing with aluminium bodies

General Product Information

Recommended Pressure Range Min	1.000 × 10⁻⁷
Recommended Pressure Range Max	2.100 × 10⁵
Weight	0.980
Leak Rate	1.000 × 10⁻¹⁰
Dimension Comments	The dimensions length, width and height try to describe the outer shape of this particular product in its typical orientation when standing on the ground. For valves in particular we recommend checking the detailed dimensions given in 2D drawings in the instruction manual or the 3D shapes given in 3D models.

Environmental Conditions

Temperature Ambient Operation Max	318.15
Temperature Ambient Operation Min	278.15
Temperature Ambient Storage Min	278.15
Temperature Ambient Storage Max	318.15

Performance Data

Leak Rate Across Seat Valve	1.000 × 10⁻¹⁰
Pressure Differential Max	2.100 × 10⁵

Operation Conditions - Limitations

Temperature Baking Max

373.15

Product Title	Part Number	Price
NW20/25 Centring FKM GP S/S (PK1)	C10514395	USD 29.50
NW25 Clamping Ring Stainless Steel	C10514401	USD 21.59
NW25/25 Centring Nitrile S/S Pk1	C10514396	USD 18.87
NW25 Hinged Clamp Aluminium	C10514402	USD 78.54
Electropneumatic Control 24Dc	H06200124	USD 300.90
Electropneumatic Control 24Ac	H06200125	USD 300.90

Short Description	Part Number
Inline Valve - PV40PKS - Bellows sealed Lam spec	C41419000
Inline Valve - PV40PKS - Bellows sealed Lam Mod 90º	C41419200
Inline Valve - IPV16PKA - Bellows sealed Al NW16	C41601000
Inline Valve - IPV16PKS - Bellows sealed St St NW16	C41602000
Inline Valve - IPV16PKAO - O-Ring Sealed Al NW16	C41603000
Inline Valve - IPV25PKA - Bellows sealed In-line Al NW25	C41621000
Inline Valve - IPV25PKS - Bellows sealed In-line St St NW25	C41622000
Inline Valve - IPV25PKAO - O-Ring Sealed In-line Pipeline Valve Al NW25	C41623000
Inline Valve - IPV25PKA - Dual Microswitch 1/8" BSP	C41626000
Inline Valve - IPV40PKA - Bellows sealed In-line Al NW40	C41641000
Inline Valve - IPV40PKAO - O-Ring Sealed Valve Al	C41643000
Inline Valve - IPV40PKA - Dual Microswitch 1/8" NPT	C41646000

IPV25PKS Inline Pneumatic Valve S/S