Filling loop assemblies comprising of a stainless steel braided, EPDM lined hose, double check valve assembly with isolation valve verified by test (suitable for backflow protection against fluid category 3) and either a straight or tee isolation valve. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

Section:

1015 Filling Loop

WRAS Approval Number:

2203006

Expiry date:

31/03/2027

Size:

15mm compression inlet/outlet

Marking:

WRAS, date of manufacture (YYYY) and YAOYAO on crimp connection of hose. CR and flow arrow on double check valve assembly.

Installation Requirements:

R001

Model:

YY-SS-E6-01 (straight isolation valve). YY-SS-E6-02 (tee isolation valve).

Manufacturer:

Taizhou Yaoyao Metal Hose Co., Ltd.

Company Name

Taizhou Yaoyao Metal Hose Co., Ltd.

Address

Qinggang Industrial Zone Yuhuan Zhejiang

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Range of stainless-steel braided EPDM lined flexible hose assemblies incorporating EPDM washers and ‘O’-rings, and various end connections, some of which include a brass bodied screwdriver operated spherical valve with chrome plated brass ball (see model). For use with copper pipe (EN 1057) Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:

1863 Tubes

Section Subtitle:

Elastomeric.

WRAS Approval Number:

2110018

Expiry date:

31/10/2026

Size:

See model

Marking:

Yaoyao, WRAS, and date of manufacture (YYYY) on ferrule. Flow arrow on isolation valve.

Installation Requirements:

R001

Model:

YY-SS-E1: DN8 bore: ⅜” & ½” captive nut, M8x1, M10x1, M12x1. DN10 bore ⅜” & ½” captive nut, M10x1, M12x1. YY-SS-E2: DN8 bore: 15mm compression, ⅜” & ½” captive nut. DN10 bore: 15mm compression, ⅜”, ½” & ¾” captive nut. DN13 bore: 15mm & 22mm compression, ½” & ¾” captive nut. DN17 & DN19 bore: 22mm compression, ¾” captive nut. YY-SS-E3: DN8 bore: ⅜” & ½” captive nut, ⅜” & ½” BSP (M). DN10 bore: ⅜”, ½” & ¾” captive nut, ⅜”, ½” & ¾” BSP (M). DN13 bore: ½” & ¾” captive nut, ½” & ¾” BSP (M). DN17 & DN19 bore: ¾” captive nut, ¾” BSP (M). YY-SS-E4: DN10 bore: 15mm compression with isolation valve, 15mm pushfit. DN13 bore: 15mm & 22mm compression with isolation valve, 15mm & 22mm pushfit. DN17 & DN19 bore: 22mm compression with isolation valve, 22mm pushfit. YY-SS-E7: DN8 bore: ⅜” & ½” BSP (M), M8x1, M10x1, M12x1. DN10 bore ⅜” & ½” BSP (M), M10x1, M12x1. YY-SS-E8: DN8 bore: 15mm compression, ⅜” & ½” BSP (M). DN10 bore: 15mm compression, ⅜”, ½” & ¾” BSP (M). DN13 bore: 15mm & 22mm compression, ⅜”, ½” & ¾” BSP (M). DN17 & DN19 bore: 22mm compression, ¾” BSP (M). YY-SS-E9: DN10 bore: 15mm compression with isolation valve, ⅜”, ½” & ¾” captive nut. DN13 bore: 15mm & 22mm compression with isolation valve, ½” & ¾” captive nut. DN17 and DN19 bore: 22mm compression with isolation valve, ¾” captive nut. YY-SS-E10: DN8 & DN10 bore: ⅜”, ½” & ¾” captive nut, 15mm pushfit. DN13: ½” & ¾” captive nut, 15mm & 22mm pushfit. DN17 & DN19: ¾” captive nut, 22mm pushfit. YY-SS-E11: DN8 & DN10 bore: ⅜”, ½” & ¾” BSP (M),15mm pushfit. DN13 bore: ½” & ¾” BSP (M),15mm & 22mm pushfit. DN17 & DN19 bore: ¾” BSP (M), 22mm pushfit. YY-SS-E12: DN10: 15mm compression with isolation valve, ⅜”, ½” & ¾” BSP (M). DN13: 15mm & 22mm compression with isolation valve, ½” & ¾” BSP (M). DN17 & DN19: 22mm compression with isolation valve, ¾” BSP (M).

Manufacturer:

Taizhou Yaoyao Metal Hose Co., Ltd.

Company Name

Taizhou Yaoyao Metal Hose Co., Ltd.

Address

Qinggang Industrial Zone Yuhuan Zhejiang

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