BS 1139 ning ushbu bo'limi iskala va boshqa vaqtinchalik tuzilmalarda foydalanish uchun asbob-uskunalarni loyihalash, qurish va sinovdan o'tkazish uchun talablarni belgilaydigan qatorlardan biridir. Bu quvurli iskala va soxta ishlarda an'anaviy ravishda ishlatiladigan po'lat quvurlarga qo'yiladigan talablarni belgilaydi.

Yo'q	Tavsif	BS1139 iskala trubkasi
1	Standart:	BS1139
2	Darajasi:	S235JR/S235GT
3	OD:	1 1/2 dyuym (48,3 mm) Belgilangan tashqi diametrdagi tolerantlik plyus /-0,5 mm. Quvurlarning ichki diametri kamida 20 mm uzunlikdagi 37,7 mm diametrli o'lchagichni kiritishga imkon berishi kerak.
4	Turi:	1. 3-tur: OD48.3MMX3.2MM 2. 4-tur: OD48.3MMX4.0MM
5	Yuzaki:	Issiq daldırma galvanizli, yalang'och quvur, rangli bo'yalgan
6	Uzunlik:	21' - 16' - 13' - 10' - 8' - 6' va 5' uzunliklarida oldindan kesilgan
7	Mijozlar:	Argentina, Bagama orollari, Beliz, AQSh, Boliviya, Braziliya, Barbados, Kanada, Kolumbiya, Chili, Kosta-Rika, Kuba, Venesuela, Salvador, Ekvador, Grenada, Gvatemala, Gayana, Gonduras, Gaiti, Yamayka, Sent-Lyusiya, Meksika, Nikaragua, Panama, Peru, Urugvay, Paragvay, Surinam, Dominika, Dominika, Sent-Vinsent va Grenadin orollari, Trinidad va Tobago, Antigua va Barbuda, Sent-Kits va Nevis. Nepal, Butan, Hindiston, Pokiston, Bangladesh qirg'oq mamlakatlari, Shri-Lanka, Maldiv orollari
8	To'g'rilik:	Har qanday quvur uzunligining (L) to'g'riligidan og'ish 0.002L dan oshmasligi kerak. Bir metr uzunlikdagi to'g'rilikdan og'ish 3 mm dan oshmasligi kerak
9	Tekshirish:	1.Kimyoviy tarkibi: C, Si, P, S, Ni 2.Mexanik xossalari 2.1 Cho‘zilish kuchi,2.2 Chiqish kuchi,2.3 Cho‘zilish 3.Texnik xususiyatlari 3.1 Yassilash sinovi,3.2 Bükme testi,3.3 Ta’sir sinovi 4.Ko‘z bilan tekshirish:55 .Oʻlcham 5.1 OD 5.2 ID5.3 qalinligi 5.4 massa ogʻirligi (kg/m) 5.5 Toʻgʻrilik 6. Qoplama sinovining ogʻirligi

BS1139 quvurining mexanik xususiyatlari
Quvurning mexanik xususiyatlari ichida bo'lishi kerak 2-jadvalga muvofiq.
4.2 Mexanik xossalari
Quvurning mexanik xususiyatlari ichida bo'lishi kerak 2-jadvalga muvofiq.
2-jadval - Mexanik xususiyatlar
Mustahkamlik chegarasi	Rm	N/mm²	340 - 480
Hosildorlik stressi	ReH	N/mm²	235 dan katta yoki teng
Cho'zilish		A	24 foizdan katta yoki unga teng
TAXTA UCHUN MENGA QO'NG'iroq qiling:008615122519420 ELVA

BS1139 3-toifa iskala quvurlari

Yo'q.	Turli uzunlik	Diametri (mm)
LFBS1139-01	1.0m BS1139 iskala quvuri 3-turi	OD48,3×3,2×1000
LFBS1139-02	1,5 m BS1139 iskala trubkasi 3-toifa	OD48,3×3,2×1500
LFBS1139-03	2.0m BS1139 iskala trubkasi 3-turi	OD48,3×3,2×2000
LFBS1139-04	2,5 m BS1139 iskala trubkasi 3-toifa	OD48,3×3,2×2500
LFBS1139-05	3.0m BS1139 iskala trubkasi 3-turi	OD48,3×3,2×3000
LFBS1139-06	3,5 m BS1139 iskala trubkasi 3-toifa	OD48,3×3,2×3500
LFBS1139-07	4,5 m BS1139 iskala trubkasi 3-toifa	OD48,3×3,2×4500
LFBS1139-08	5.0m BS1139 iskala quvuri 3-turi	OD48,3×3,2×5000
LFBS1139-09	5,5 m BS1139 iskala trubkasi 3-toifa	OD48,3×3,2×5500
LFBS1139-10	6.0m BS1139 iskala quvuri 3-turi	OD48,3×3,2×6000
LFBS1139-11	6,4 m BS1139 iskala trubkasi 3-turi	OD48,3×3,2×6400

BS1139 iskala quvurlari 4-toifa

Yo'q.	Turli uzunlik	Diametri (mm)
LFBS1139-12	1.0m BS1139 iskala quvuri 4-turi	OD48,3×4.0×1000
LFBS1139-13	1,5 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×1500
LFBS1139-14	2.0m BS1139 iskala trubkasi 4-turi	OD48.3×4.0×2000
LFBS1139-15	2,5 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×2500
LFBS1139-16	3.0m BS1139 iskala trubkasi 4-turi	OD48,3×4.0×3000
LFBS1139-17	3,5 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×3500
LFBS1139-18	4,5 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×4500
LFBS1139-19	5.0m BS1139 iskala trubkasi 4-turi	OD48,3×4.0×5000
LFBS1139-20	5,5 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×5500
LFBS1139-21	6.0m BS1139 iskala quvuri 4-turi	OD48,3×4.0×6000
LFBS1139-22	6,4 m BS1139 iskala trubkasi 4-toifa	OD48,3×4.0×6400