CLIN 0006 2 IN x 50 FT LP Air Hose AY Salient Characteristics.pdf

Z:\Cruz, Lina\FY24\SOLICITATIONS\24Q1135 40586427-34 HOSES NONM SYN R $382,382 SS\B. Solicitation\B1. Solicitation\40586432; 2 IN x 50 FT LP Air Hose AY Description.doc Last revised 8/16/2007

ITEM DESCRIPTION: LOW PRESSURE AIR HOSE ASSEMBLY

(2” ID X 50’ LONG)

Suggested Sources:

1) Continental ContiTech, Air Black 250 PSNS MSHA, SAP 20758845

2) Unisource Manufacturing, Series 2162-200 Low Pressure Air Or Equal Or Equal Purchase Specification:

Hose, Nonmetallic, Synthetic Rubber Tube & Cover: Coupled and Fully Assembled with PT Coupling Co., Bronze, Cam & Groove Quick Disconnect Couplings.

Description:

1. Size: 2” I.D. by 50’ long.

2. Nominal OD: Not to exceed 2.67”

3. Application: Low Pressure Air (LPA).

4. Expected Working Pressure of Intended Services: 150 PSI.

5. Manufactured Rated Working Pressure: 250 PSI minimum.

6. Burst Pressure: 1,200 PSI, minimum.

7. Rated Bend Radius: 14 Inches minimum.

8. Rated Continuous Temperature: -20ºF to 180ºF.

9. No price quote or bid offer will be accepted without the vendor submitting: hose, fitting, and ferrule manufacturer cut sheets or product description sheet attachments, which shall include as a minimum the technical characteristic of the components and the manufacturer’s address, telephone number, fax number, and point of contact. The price quote must reference the manufacture’s part numbers for the item quoted.

10. All quoting vendors if requested must submit a five foot long hose assembly to Shop 99 at vendor’s expense, for destructive testing analysis prior to PSNS & IMF Engineering Code 260.41 approval to purchase.

11. PSNS & IMF Engineering Code 260.5 must approve all exceptions and Or-Equal offers prior to purchase.

Construction:

12. Tube: Hose Inner Tube construction to be CR/SBR/Black synthetic rubber or blend. Hose inner tube must meet Rubber Manufacturer’s Association (R.M.A.) Class B standard for medium oil resistance. Hose shall be wrapped or mandrel type construction. Hose construction to be such that it maintains a round consistency when not pressurized (i.e. No Lay Flat Hose).

13. Reinforcement: Multiple spiral-plied synthetic high tensile textiles.

14. Outer Cover: Wrapped finish with EPDM/SBR/Black synthetic rubber or blend. Hose must meet RMA Class C standards for limited oil resistance.

15. Cover Color: Black.

16. Hose end assembly shall be accomplished in accordance with established National Association for Hose & Accessories Distribution (NAHAD) certification standards.

17. Each hose assembly shall have the following components installed at each end:

a. 1st Hose End; Brass, 2” Male Cam & Groove Quick Disconnect Adapter by Hose Shank, PT Coupling Co., Part # 20E, Item # 1200520.

b. 2nd Hose End; Brass, 2” Female Cam & Groove Quick Disconnect Coupler by Hose Shank, with Stainless Steel, Cam Arms, Pins, Pull Rings, and Passive Locking Device, PT Coupling Co., Part # 20CSLII, Item # 1290320L2.

c. End fittings shall be coupled to the hose with PT Coupling Co., Stainless Steel, “Pro-Grip" PART C50SS CRIMP FERRULE, sized to match the hose and fittings. No “or equal” hose clamps or bands will be accepted.

18. Branding / Marking: Hose shall be continuously ink-branded, stencil painted, Mylar, or Stripe Branded, marked in ½” lettering (minimum), which must be in a contrasting color to the background outer cover of the hose. The lettering shall state as a minimum:

a. Manufacturer Name/Hose Brand/Line/Model Number, Flame Resistant, Date of Manufacture.

b. PSNS S/99 LP AIR

c. Manufactures rated WP (250 PSI MAX).

Hose Test & Assembly Certification:

Each hose assembly shall be hydrostatically strength tested with commercial clean water as a test medium, at 225 (+10,-0) PSIG for 10 minutes. Each certified hose to be assigned by the manufacturer a unique serial number, to be permanently stamped or etch marked on the hose ferrule of each hose end. Hose manufacturer shall certify that hose assemblies are free of leaks, deformation, layer separation, excessive twisting or kinking; that end fittings are not damaged or faulty, and that the end fittings and ferrules are properly positioned on the hose ends, in accordance to NAHAD standards. Also that the hose is does not have hairline cracks, breaks, abrasions, soft spots, bulges, or other defects in the outer cover. Written certification of satisfactory hose end assembly in accordance with NAHAD standards and satisfactory hydrostatically tested & certified (100% of hoses) shall be provided with shipped hoses. Written certifications shall include the witness signature of the tester, test date, and test pressure for each hose assembly.