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VSH Shurjoint heavy duty flexible coupling FF 273 NSF61 orange UNC

group: 7707Epw

item: 1770700A1029

7707Epw is the designation for model 7707 with a Grade E-pw EPDM gasket. The VSH Shurjoint Model 7707 Flexible Coupling is designed for use in a variety of general piping applications of moderate or high pressure services. Working pressure is usually dictated by the wall thickness and rating of the pipe being used. The Model 7707 couplings feature flexibility that can accommodate misalignment, distortion, thermal stress, vibration and noise and also resist seismic tremors. The utilization of Model 7707 couplings can accommodate a curved layout.
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applications

heating

heating

cooling

cooling

compressed air

compressed air

vacuum

vacuum

segments

residential

residential

datacenters

datacenters

commercial building

commercial building

industry

industry

building installations

building installations

approvals

CRN

CRN

NSF

NSF

characteristics

color

orange

materials

cast iron (ASTM A536 65-45-12, EPDM)

finishing

varnished

manufacturer

Shurjoint

shape

straight (0º)

connection type

groove (coupling)

sealing

EPDM

general

product group

fittings (demountable)

ETIM class

EC003024 Fitting with 2 connections

intrastat code

73071910

country of origin

Taiwan

brand

VSH

series

Shurjoint

type

7707Epw

product info

item

VSH Shurjoint heavy duty flexible coupling FF 273 NSF61 orange UNC

item number

1770700A1029

product number

1770700A1029

item group

7707Epw - VSH Shurjoint heavy duty flexible coupling (2 x groove), EPDM NSF61 gasket

size

273 (DN250) orange UNC

weight

12.4 kg

dimensions

65x409x343 mm

technical

max operating pressure liquid

55 bar

min. medium temperature

-34 °C

max medium temperature

110 °C

label

value

label

d1

value

273.0

label

DN1

value

DN250

label

l1

value

33

label

z1

value

2

label

d2

value

273.0

label

DN2

value

DN250

label

l2

value

33

label

z2

value

2

drawing for product

label

value

label

Material connection 1

value

Cast iron

label

Surface protection connection 1

value

Lacquered

label

Material connection 2

value

Cast iron

label

Surface protection connection 2

value

Lacquered

label

Shape

value

Straight

label

Model

value

1-part

label

Bend angle

value

label

Reducing

value

No

label

Eccentric

value

No

label

System specific

value

No

label

Nominal diameter connection 1

value

DN 250

label

Outer pipe diameter connection 1

value

273mm

label

Outer pipe diameter connection 1 (imperial)

value

10.75"

label

Connection 1

value

Ribbing groove (groove coupling)

label

Nominal diameter connection 2

value

DN 250

label

Outer pipe diameter connection 2

value

273mm

label

Outer pipe diameter connection 2 (imperial)

value

10.75"

label

Connection 2

value

Ribbing groove (groove coupling)

label

Main colour fitting

value

Orange

label

Material sealing

value

Ethylene-propylene diene monomer rubber (EPDM)

label

With buffer stud

value

No

label

Length

value

65mm

label

Length of connection 1

value

32.5mm

label

Length of connection 1 (imperial)

value

1.28"

label

Working length connection 1

value

1.6mm

label

Working length connection 1 (imperial)

value

0.06"

label

Length of connection 2

value

32.5mm

label

Length of connection 2 (imperial)

value

1.28"

label

Working length connection 2

value

1.6mm

label

Working length connection 2 (imperial)

value

0.06"

label

Medium temperature (continuous)

value

-34°C - 110°C

label

Medium temperature (continuous) (imperial)

value

-29.2°F - 230°F

label

Max. operating pressure at 20 °C

value

55bar

label

Max. operating pressure at 20 °C (imperial)

value

797.71psi

label

With sealing rings/gaskets

value

No

label

Capped

value

No

label

With connection indicator

value

No

label

With drain valve

value

No

label

With de-aerator

value

No

label

FM quality mark

value

No

label

LPCB quality mark

value

No

label

ULC quality mark

value

No

label

UL quality mark

value

No

label

VdS quality mark

value

No

label

DVGW quality mark for gas

value

No

label

DVGW quality mark for water

value

No

label

Certified according to NF 545

value

No

label

KIWA certified

value

No

label

Gastec QA mark

value

No

label

KOMO certified

value

No

label

Gastec QA - AR 214 (H2)

value

No

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Shurjoint celebrates 50 years of service

Shurjoint, founded in 1974, has become a global leader in grooved mechanical couplings and piping components. With over 5,000 products catering to various materials and sizes, Shurjoint focuses on delivering top-quality solutions worldwide.

As part of Aalberts integrated piping systems, Shurjoint expands its global influence and product range, offering cutting-edge technology solutions for piping systems. The Aalberts IPS Design Service® provides tailored solutions through digital tools and expert advice, ensuring optimal system design and installation.

Recognizing its success over 50 years, Shurjoint attributes it to the support of associates, customers, and end users. Committed to innovation and quality, Shurjoint aims to remain a leader in mechanical piping components for decades to come.

In an industry emphasizing precision and sustainability, Shurjoint and Aalberts integrated piping systems aim to continue innovating, serving global customers with unparalleled solutions.

Want to read more? Follow this link to read our entire story.