• Products
  • Catalogs
  • News & Trends
  • Exhibitions

Coupling pipe coupling UN81 series
unionthreadedPVC

Coupling pipe coupling - UN81 series - NEISCO FOR MODERN WATER SYSTEMS PRODUCTION - union / threaded / PVC
Coupling pipe coupling - UN81 series - NEISCO FOR MODERN WATER SYSTEMS PRODUCTION - union / threaded / PVC
Coupling pipe coupling - UN81 series - NEISCO FOR MODERN WATER SYSTEMS PRODUCTION - union / threaded / PVC - image - 2
Add to favorites
Compare this product

Characteristics

Function
coupling
Connection type
threaded, union
Material
PVC, polyvinyl chloride, PVC-U
Product applications
O-ring
Lenght

Min.: 17 mm
(1 in)

Max.: 60 mm
(2 in)

Inner diameter

Min.: 12.7 mm
(0.5 in)

Max.: 101.6 mm
(4 in)

Description

Product title
UNION WITH O-RING THREADED UN81

Product information
  • Type: BSP Parallel Threaded Fittings (Union with O-ring threaded)
  • Material/Series: U-PVC Pressure Fittings
  • Available codes: UN81N0200, UN81N0250, UN81N0320, UN81N0400, UN81N0500, UN81N0630, UN81N0750, UN81N0900, UN81N1100

Short description
Union with integral O-ring and BSP parallel thread for U-PVC pressure piping systems.

Summary
UN81 series unions provide a threaded connection with O-ring sealing for quick assembly of U-PVC pressure pipelines. Multiple sizes are available with corresponding O-ring codes and packing configurations.

Datasheet (dimensions & packing)
Code | G | L | Z1 | Z2 | G1 | E | 0-ring | Gr | Pack | Box
UN81N0200 | 1/2" | 16.5 | 4 | 11 | 1" | 27 | 4081 | 45 | 180 | S
UN81N0250 | 3/4" | 19.5 | 5.7 | 13 | 1"1/4 | 33 | 4112 | 72 | 220 | M
UN81N0320 | 1" | 22.5 | 5.9 | 13 | 1"1/2 | 41 | 4131 | 100 | 150 | M
UN81N0400 | 1"1/4 | 27 | 7.6 | 17 | 2" | 50 | 6162 | 160 | 80 | M
UN81N0500 | 1"1/2 | 30 | 13 | 24 | 2"1/4 | 61 | 6187 | 220 | 120 | M
UN81N0630 | 2" | 36 | 15 | 30 | 2"3/4 | 76 | 6237 | 400 | 60 | M
UN81N0750 | 2"1/2 | 36 | 17 | 32 | 3"1/2 | 108 | 6312 | 635 | 35 | L
UN81N0900 | 3" | 50.5 | 23 | 36 | 4" | 90 | 6362 | 850 | 24 | L
UN81N1100 | 4" | 63 | 27 | 40 | 5" | 131 | 6450 | 1260 | 12 | L

Note
Table columns = Code, G (thread/size), L (length mm), Z1 (mm), Z2 (mm), G1 (related connector size), E (mm), 0-ring (part no / code), Gr (grams), Pack (units per pack), Box (packs per box).

Technical characteristics / specifications
  • Model / Commercial denomination: UN81
  • Product type: BSP Parallel Threaded Fittings (Union with O-ring threaded)
  • Material / Series: U-PVC Pressure Fittings
  • Available variants / codes: UN81N0200, UN81N0250, UN81N0320, UN81N0400, UN81N0500, UN81N0630, UN81N0750, UN81N0900, UN81N1100
  • Key dimensions and packing information: see datasheet table above (G, L, Z1, Z2, G1, E, O-ring code, weight (Gr), Pack, Box)
  • Short description: Union with O-ring, BSP parallel threaded for U-PVC pressure systems
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.